REJURAN Turnover Ampoule 50ml

Values You Can Trust: 100% Genuine / FA-Safe / Halal-Friendly* / Fragrance-Free / Wudu-Compatible

If you are dealing with a barrier that feels thin, over-treated, or slow to recover after sun exposure, laser, or a harsh acid routine, this ampoule is built around signaling repair rather than stripping or resurfacing — no rinsing, no burning, no wait-and-see acid tingle.

Pros: fragrance-free formula, fast non-tacky absorption, gentle enough to buffer stronger actives, contains real MFDS-recognized ingredients (Niacinamide, Adenosine). Caveats: c-PDRN's independent clinical evidence base is strongest for the injectable Rejuran Healer product, not this topical ampoule; pH is not publicly disclosed; and Arbutin plus general PDRN caution mean pregnant/nursing customers should consult a doctor first.

In Mauritius heat, the shine and slight grime feeling on your face by midday is sebum and sweat doing their normal job, not dirt that needs scrubbing away. Washing more than twice a day strips the acid mantle (target pH 4.5-5.5), and stripped skin overproduces sebum to compensate — the exact oiliness people are usually trying to wash away.

This ampoule does not clean or exfoliate, so it cannot make over-cleansing worse — but layering it onto a barrier that's already stripped by an aggressive cleanser wastes it, since Niacinamide and c-PDRN work by supporting a barrier that still has some structure left to support. Pair it with a low-pH cleanser (see Sec 15) rather than a foaming, tight-feeling one.

Classification: YELLOW (14+ with guidance). This is not a harsh-actives product — Niacinamide, Adenosine and Arbutin are all mild by clinical standards — but it is formulated and marketed for visible-aging and post-procedure recovery concerns that prepubescent and early-teen skin does not yet have, since collagen turnover is still naturally high in that age group.

There is no youth-targeted packaging here, so this is a positioning caution rather than a safety one. A teen dealing with acne or oil control would be better served by a targeted acne or oil-control product than an anti-aging ampoule.

Bedside-compatible: yes. No sink or rinsing required, no precise dosage tool beyond counting drops, and it can be applied with unwashed hands in a pinch (though a quick rinse first is still better for hygiene). No mandatory wait time beyond letting it absorb before the next layer.

On a genuinely low-energy night, this can stand in as the only treatment step in a bare-bones cleanser-and-moisturizer routine — it is not sticky or heavy, so it will not discourage use the way a thick balm might.

Step 1 — When: AM and/or PM, after cleansing and toning.

Step 2 — How much: 3-5 drops for the full face and neck.

Step 3 — How: press and pat gently into skin (do not rub) until fully absorbed, avoiding the immediate eye area, then follow with moisturizer (and sunscreen if AM).

Introduce this as the ONLY new product in your routine. Wait a full 14 days before adding anything else. This isolation window ensures you can identify whether any reaction is caused by this specific product.

1. Gentle low-pH cleanser (or a quick water rinse if skin isn't oily overnight) → 2. Optional hydrating toner → 3. REJURAN Turnover Ampoule, 3-5 drops, pat to absorb → 4. Moisturizer → 5. Sunscreen SPF50+ PA++++, non-negotiable, 2-finger rule.

In Mauritius' humid mornings, the Glycerin, Butylene Glycol and Sodium Hyaluronate in this ampoule draw moisture efficiently from the humid air itself rather than pulling it from deeper skin layers, which is part of why it doesn't feel tacky even before sunscreen.

This product does not contain photosensitizing ingredients, so there is no AM restriction — but Niacinamide/Arbutin brightening claims only hold up with consistent daily SPF, since new sun exposure outpaces any tone-evening effort.

1. Double cleanse if wearing sunscreen/makeup (oil cleanser then a low-pH water cleanser) → 2. Optional toner → 3. REJURAN Turnover Ampoule, 3-5 drops, pat to absorb → 4. Any targeted serum that doesn't conflict (see Sec 15) → 5. Moisturizer, sealing in the humectants overnight.

Because this ampoule carries no acid or retinoid lane of its own, it doesn't occupy a "skin cycling" night the way an exfoliant or retinol would — it can run every PM alongside whichever active lane you're using that night, applied before the stronger active as a buffering layer.

Pat/Press, do not rub: friction degrades some formulas and increases irritation risk, and this liquid ampoule absorbs faster with pressing than dragging.

Required skin state: either damp or dry skin works, since this is a watery, easily-spreading fluid rather than a pH-dependent acid that needs a specific skin state to activate.

Wait time: 30-60 seconds before the next layer is standard for a serum-weight product like this.

Hands deliver 100% of product. Cotton pads absorb approximately 30-40%. Use hands unless applying as an exfoliant swipe (not relevant here, since this is not an exfoliant).

This is an encyclopedia map of all product types. You do not use all of these daily. You select modules based on your skin state.

Global execution rules: viscosity ladder runs thinnest to thickest, water-phase before oil-phase, treatments before seals. Wait-time defaults: watery layers 10-20s, serum layers 30-60s, before sunscreen 10-15 minutes if going outdoors or applying makeup. Amount defaults: watery toner/essence 5-8 drops per layer; serum/ampoule 2-3 drops or 1 pump (+1 drop for neck); eye product ½ rice-grain per eye; gel moisturizer 1-1.5 peas, cream 1-2 peas; occlusive seal rice-grain to pea-size max; sunscreen the 2-finger rule for face, +1 finger for neck. Hydrators work best on slightly damp skin, retinoids on fully dry skin; if the routine pills, stings, or feels heavy, reduce layers, not increase.

AM Maximum Stack: 1. Rinse/Gentle Cleanse (optional) → 2. pH-Prep Toner (optional) → 3. Hydrating Toner Layers (optional, 1-3) → 4. Essence (optional) → 5. Mist (optional) → 6. Booster/Soothing Serum (optional) → 7. Antioxidant Lane (choose ONE) → 8. Pigment Support Lane (choose ONE) → 9. Hydration Serum Lane (this ampoule can sit here) → 10. Oil-Control/Sebum Lane (optional) → 11. Peptides/Growth-Factor/Repair Lane (this ampoule can also sit here) → 12. Eye Product (optional) → 13. Moisturizer → 14. Optional Sealing Layer → 15. Sunscreen SPF50+ PA++++ (non-negotiable) → 16. Lip SPF (optional).

In AM, prioritize comfort and SPF adherence over stacking. In high humidity, fewer layers often perform better.

PM Maximum Stack: 1. Micellar (optional pre-cleanse) → 2. Oil Cleanser/Balm (if SPF/makeup) → 3. Water Cleanser → 4. pH-Prep Toner (optional) → 5. Hydrating Toner Layers (optional) → 6. Essence (optional) → 7. Soothing/Barrier Serum (optional) → 8. [Anchor: REJURAN Turnover Ampoule], bold placement, 3-5 drops, wait 30-60 seconds → 9. Targeted Serum (only if not conflicting) → 10. Moisturizer → 11. Sleeping Mask (optional) → 12. Occlusive Seal (optional) → 13. Spot Treatment/Patch (as needed) → 14. Lip Sleeping Mask (optional).

Do not layer retinoids with AHA/BHA in the same night; keep "one lane" per night.

This is a water-thin to light-fluid ampoule — apply after any watery toner/essence layers and before your moisturizer, in line with the water-phase-before-oil-phase rule.

Phase compatibility: water-phase. It layers cleanly under both gel and cream moisturizers and does not need a specific oil-phase partner to function.

This product appears clear and watery in the bottle and spreads exactly as thin as it looks — there is no shear-thinning "thick in bottle, thin on skin" behavior to account for here, unlike some centella or snail-mucin ampoules.

Before starting this product, your routine should already include a cleanser, a moisturizer, and daily SPF. This ampoule is a treatment layer, not a substitute for any of those three foundations.

Graduation ladder within REJURAN's own topical range: REJURAN Triple Radiance Ampoule (lighter, radiance-focused entry point, in stock) sits below this product; REJURAN Dual Effect Ampoule (broader c-PDRN + n-PDRN complex with Ceramide NP and Squalane, currently out of stock at Adilsons) sits alongside it with a barrier-support focus; this Turnover Ampoule carries the single highest c-PDRN concentration in the line and is the most single-mindedly regeneration-focused of the three.

If your skin stings on moisturizer, feels tight within 30 minutes of cleansing, or shows visible flaking, your barrier is below threshold — start with a dedicated barrier-repair moisturizer such as the verified in-catalog SKIN1004 Madagascar Centella Probio-Cica Enrich Cream 50ml first.

Primary targets: loss of elasticity and firmness (c-PDRN signaling fibroblast activity), dehydration (Glycerin, Sodium Hyaluronate, Butylene Glycol), and uneven tone (Niacinamide inhibits melanosome transfer from melanocytes to keratinocytes; Arbutin is a tyrosinase-inhibiting brightening agent).

Secondary benefits: post-procedure recovery support (laser, peels) is the brand's own stated use case, and Calendula/Licorice/Blackberry/Blueberry extracts add mild antioxidant and calming support.

This product cannot physically lift sagging skin, cannot replace SPF for preventing further photoaging, and cannot lighten your natural skin tone — the brightening ingredients here fade excess pigment and even out tone, not change your baseline complexion.

Gentle cleanser — primary: Anua Heartleaf Succinic Cleansing Foam 150ml. Alternatives: Beauty of Joseon Green Plum Refreshing Cleanser 100ml, COSRX Low pH Good Morning Gel Cleanser 150ml, VT Reedle Shot Cleanser 80ml. A low-pH cleanser keeps the acid mantle intact so this ampoule's actives penetrate a healthy barrier rather than working against stripped skin. AM or PM, before the ampoule.

Moisturizer/barrier seal — primary: Beauty of Joseon Dynasty Cream 50ml. Alternatives: SKIN1004 Madagascar Centella Probio-Cica Enrich Cream 50ml, Anua Birch Moisture Boosting Cream 50ml, Anua Peach 77% Niacin Conditioning Milk 150ml. Sealing the ampoule's humectants under a moisturizer prevents transepidermal water loss, especially in air-conditioned rooms. AM and PM, immediately after the ampoule.

Daily SPF — primary: Beauty of Joseon Relief Sun: Rice + Probiotics 50ml. Alternatives: Anua Heartleaf Silky Moisture SunCream 50ml, SKIN1004 Madagascar Centella Hyalu-Cica Water-Fit Sun Serum 50ml, Beauty of Joseon Ginseng Moist Sun Serum SPF50+ PA++++ 50ml. Barrier renewal only holds if daily UV protection stops new photodamage from outpacing repair. AM only, last step.

Vitamin C / brightening booster — primary: SOME BY MI Galactomyces Pure Vitamin C Glow Serum. Alternatives: The Ordinary Vitamin C Suspension 23% + HA Spheres 2% 30ml, numbuzin No.5 Vitamin-Niacinamide Concentrated Pad, Beauty of Joseon Light On Serum: Centella + Vita C 30ml. Running an AM antioxidant covers free-radical defense while this ampoule handles PM structural repair, without stacking two strong actives in the same sitting. Vitamin C AM, this ampoule PM.

Pilling pairs: the Carbomer/Sodium Hyaluronate in this formula can gently pill if a heavy silicone-based primer or a thick occlusive is applied too soon after. Wait 60 seconds, pat rather than rub, and use a lighter-textured moisturizer underneath makeup if pilling occurs.

Chronic stress elevates cortisol, which breaks down collagen, increases transepidermal water loss, and can trigger inflammatory breakouts and slower barrier recovery. Because this ampoule's core mechanism is signaling fibroblast repair activity rather than actively exfoliating, it is one of the gentler ways to support a stressed, slow-to-heal barrier without adding a new irritant.

On high-stress weeks, pairing it with a consistent, minimal 3-4 step routine (cleanser, this ampoule, moisturizer, SPF) rather than adding more actives is the more supportive choice.

Permeability: Water-Permeable (wudu-compatible). This is a lightweight, fast-absorbing water-based fluid that leaves no visible film once patted in and dry.

It behaves like a standard hydrating serum on the skin surface rather than forming a wax or silicone-based barrier, so water should still reach the skin during ablution once the product has absorbed.

Adilsons provides this assessment based on the product's physical properties. Rulings on wudu validity vary between scholars. Consult your own trusted Islamic authority.

MYTH: "PDRN is basically the same as injectable Rejuran Healer, just in a bottle." REALITY: the injectable product is a medical device delivered under the skin at controlled doses; this topical ampoule delivers a much smaller amount to the skin surface and relies on absorption through the epidermis — the two have different evidence bases and should not be assumed equivalent in effect.

MYTH: "Salmon DNA in skincare means it contains living genetic material that could affect your own DNA." REALITY: the DNA fragments here are purified, fragmented, and used as a signaling/hydrating ingredient — they do not integrate into human cells or alter human genetic material.

MYTH: "If a little PDRN ampoule helps, using it 4-5 times a day will help faster." REALITY: the brand's own guidance caps use at twice daily; more frequent application does not speed up fibroblast signaling and only increases irritation risk from repeated occlusion and friction.

In air-conditioned environments, humectants like this ampoule's Sodium Hyaluronate and Glycerin can draw moisture FROM your deeper skin layers instead of from the air. Always seal this product with a moisturizer when spending extended periods in AC.

July-November: PM2.5 increases during sugar cane harvest burns. This ampoule is not tacky, so it doesn't particularly attract dust, but the Tocopheryl Acetate and botanical extracts (Calendula, Licorice, Blackberry, Blueberry) offer mild antioxidant support worth leaning on in the AM during this window (see Environmental Defense section).

Mauritius tap water hardness varies by region; hard water can leave a mineral film after cleansing. This ampoule is applied after cleansing, so use a pH-balancing toner beforehand if you notice tightness from hard water.

*Clinical evidence for c-PDRN in this specific topical, non-injectable format is still emerging — the strongest published clinical evidence for PharmaResearch's PDRN platform applies to the injectable Rejuran Healer medical device, not confirmed as directly transferable to this cosmetic ampoule.

Delivery system: the brand describes a "D.O.T." (DNA Optimizing Technology) process that fragments and purifies the salmon-derived DNA into the c-PDRN complex used here — brand-described, with no independently published penetration-depth data found for this cosmetic version.

pH not publicly disclosed by the brand or independent labs at the time of writing.

Full INCI list (Water first, descending order): Water, Aloe Barbadensis Leaf Juice, Butylene Glycol, PEG-6, Rubus Fruticosus (Blackberry) Leaf Extract, Glycerin, Niacinamide, Glycyrrhiza Glabra (Licorice) Root Extract, Calendula Officinalis Flower Extract, Vaccinium Angustifolium (Blueberry) Fruit Extract, Morus Nigra Fruit Extract, Sodium Hyaluronate, Hydrolyzed DNA (PDRN), Tocopheryl Acetate, Xanthan Gum, Carbomer, [--- Estimated 1% Line ---] Caprylyl Glycol, Polysorbate 20, Hexylene Glycol, Phenoxyethanol, Benzyl Alcohol, (-)-alpha-Bisabolol, Adenosine, Arbutin, Ethylhexylglycerin.

*Adenosine and Arbutin appear below the estimated 1% line in the INCI list, suggesting they are present at a trace/sub-efficacious concentration. Their inclusion may be primarily for marketing rather than clinical effect. The estimated 1% line is based on typical INCI ordering conventions (where preservative and minor-functional ingredients cluster), not a brand-disclosed cutoff.

Preservative system: Phenoxyethanol and Benzyl Alcohol (both conventional, broad-spectrum cosmetic preservatives), supported by Caprylyl Glycol, Hexylene Glycol and Ethylhexylglycerin as preservative-boosting co-solvents.

Fragrance status: Fragrance-Free. No Parfum or Fragrance ingredient appears in the declared INCI.

Scent: independent review blogs consistently describe this as clear, odorless to very faintly scented, with no perceptible fragrance layer.

Intensity: 0 out of 5, dissipation not applicable given no detected scent.

EU 26 allergen screen: Benzyl Alcohol is detected in the declared INCI — used here as a preservative rather than a fragrance component, but it is separately one of the EU's 26 regulated fragrance allergens and is disclosed regardless of its function. No other EU 26 allergens detected.

Alcohol disclosure: Benzyl Alcohol is present as a preservative (not a drying solvent alcohol like Alcohol Denat.); no drying alcohol detected at a concerning position in the INCI.

This formula contains Calendula Officinalis Flower Extract. Calendula is part of the Asteraceae/Compositae plant family, the same family as ragweed — people with a known ragweed or daisy-family allergy have a documented, though uncommon, risk of cross-reactive contact irritation from Calendula-containing products.

If you have a diagnosed ragweed or Compositae allergy, patch test this product on your inner forearm for 24-48 hours before facial use, and watch for localized redness or itching rather than assuming Calendula is automatically safe because it's "natural."

Halal Status: Halal-Friendly*. Self-assessed by Adilsons based on available INCI data. No ethanol from fermentation, no porcine-derived ingredients, and no haram animal-derived ingredients detected in the declared ingredient list. This is NOT a formal Halal certification. Muslims with stricter requirements should consult their own scholars. This formula does contain Hydrolyzed DNA derived from salmon (a fish, not a mammal) — most halal-cosmetic assessments do not treat non-pork, non-alcohol animal-derived ingredients as automatically prohibited, but the fish origin is disclosed here for transparency.

Vegan Status: Not vegan. The Hydrolyzed DNA (c-PDRN) in this formula is derived from salmon, an animal-derived ingredient, which disqualifies this specific product from a vegan claim regardless of any other ingredient.

Cruelty-Free Status: *Brand-stated policy. Not independently certified by Leaping Bunny, PETA, or equivalent third-party audit at the time of writing. Whether REJURAN retails in Mainland China (which can carry post-market animal-testing requirements) was not confirmed during this research pass.

Reef Safety: Not applicable — this product contains no UV filters and is not intended for prolonged water-contact use.

Microplastic-Free: Yes. No solid or semi-solid synthetic polymer particles (e.g. Polyethylene, Nylon-12, Acrylates Copolymer) were detected in the declared INCI; Carbomer and Xanthan Gum here are dissolved gelling agents, not the particulate microplastics targeted by EU/ECHA restrictions.

MFDS Classification: Not confirmed as a registered Functional Cosmetic for this specific SKU. "Functional" in Korea's system means the product underwent additional government testing for a specific claim (whitening, wrinkle-improvement, or UV protection) — this formula contains MFDS-recognized functional ingredients (Niacinamide, Adenosine) but formal registration for this exact product was not independently verified.

The Korean "미백" (mibaek) brightening classification means regulation of melanin production — fading dark spots to reveal your natural tone. It does NOT bleach or change your natural complexion.

Clinical evidence: PharmaResearch's PDRN platform (as the injectable Rejuran Healer medical device) has a substantial clinical and dermatology literature base. That evidence base is for the injectable product; independently published clinical data for this specific topical ampoule was not found during this research pass.

*Evidence confidence for this topical ampoule's structural/elasticity claims is Marketing-Only to Low-Medium — brand-cited, not independently reproduced for the cosmetic (non-injectable) format.

No evidence of a prior reformulation was found for this specific product during this research pass.

Fungal Acne Safety: FA-Safe. No medium- or long-chain fatty esters, fatty alcohols, or plant oils (the typical Malassezia-feeding ingredient categories) were found in the declared INCI — this is a water-based formula with no oil phase.

Assessment: Low.

Specifics: pilling is most likely if this ampoule is layered under a heavy silicone-based primer, a very thick occlusive balm, or applied on top of a not-yet-dry sunscreen — the Carbomer and Sodium Hyaluronate can ball up under friction in those combinations.

Mitigation: apply on slightly damp (not wet) skin, wait 60 seconds before the next layer, pat rather than rub, and reduce the drop count if you notice balling under makeup.

Fresh color baseline: clear to very faintly straw-tinted liquid. A yellowed, brown, or cloudy appearance is an oxidation or contamination warning sign — oxidized actives can generate free radicals that irritate rather than help skin.

Storage: keep away from direct bathroom humidity and heat where possible; a cooler, dry drawer or a bedroom shelf extends stability better than a steamy shower caddy in Mauritius' climate.

Spoilage signs: separation that won't remix with gentle shaking, a sour or off smell replacing the normal faint-to-no scent, or visible particles. When in doubt, discard.

Patch test: apply a small amount to the inner forearm and wait 24 hours, then behind the ear for another 24 hours, before beginning full facial use.

If adverse reaction: STOP ALL ACTIVES. For 72 hours, use ONLY a gentle cleanser, plain moisturizer, and mineral SPF — no acids, retinoids, Vitamin C, exfoliants, or essential oils. After 72 hours, reintroduce ONE product per 14 days.

Emergency stop signals: hives, swelling, blistering, persistent burning, or breathing difficulty — seek emergency care immediately.

Pregnancy/nursing caution: this product is not confirmed safe during pregnancy or breastfeeding. It contains Arbutin, which multiple sources recommend avoiding as a precaution during pregnancy, and clinics offering REJURAN's related treatments specifically advise against use while pregnant or nursing. If this applies to you, consider a Centella-only alternative such as the verified in-catalog SKIN1004 Madagascar Centella Ampoule 55ml or 30ml, and consult your OB-GYN before use either way.

1. Expecting injectable-level results from a topical product — this ampoule supports the skin's own repair signaling, it does not physically fill or lift like the injectable Rejuran Healer treatment.

2. Skipping SPF because "the brightening ingredients will handle tone" — Niacinamide and Arbutin cannot outpace daily unprotected UV exposure.

3. Applying it as the very last step — it needs a moisturizer sealed over it to hold onto its humectants, especially in AC.

4. Using it more than twice daily hoping for faster results — the brand's own guidance caps at AM/PM; over-application does not speed fibroblast signaling.

5. Assuming "fragrance-free" means completely inert — Benzyl Alcohol and the botanical extracts can still trigger sensitivity in a minority of users, so the patch test still matters.

Overuse threshold: more than twice daily provides no established added benefit and increases irritation risk from repeated occlusion.

Usage math: at 3-5 drops per application, a 50ml bottle holds roughly 250-330 applications' worth of drops (dropper-dependent estimate).

Lifespan: used twice daily as directed, a 50ml bottle lasts approximately 4-5 months; used once daily, roughly 8-10 months. Independent sources cite a 30ml bottle lasting 6-8 weeks at twice-daily use, which scales consistently to this estimate for the 50ml size.

Reorder timing: plan to reorder about 2 weeks before you expect to run out, to allow for shipping time. Using the correct 3-5 drop dose (rather than over-applying) extends the product's life without reducing its effect.

This ampoule is a treatment-layer step that fits between your toner and your moisturizer, in either AM or PM (or both). Biologically, it functions as a fibroblast-signaling and humectant layer, not a cleanser, exfoliant, or seal.

AM: Cleanser → Toner (optional) → REJURAN Turnover Ampoule (3-5 drops) → Moisturizer → SPF50+ PA++++. PM: Double cleanse (if wearing SPF/makeup) → Toner (optional) → REJURAN Turnover Ampoule (3-5 drops) → Moisturizer. Default wait time: 30-60 seconds after the ampoule before the next layer.

If your skin is barrier-compromised right now: skip the ampoule for 3-7 days and run a barrier-only routine first, then reintroduce it.

If you are in AC all day: seal it with a slightly richer moisturizer than you'd otherwise use, since humectants can reverse-draw moisture in dry, conditioned air.

If you are recovering from a laser treatment or peel (the brand's own stated use case): follow your practitioner's post-procedure timeline first — this ampoule is a supportive step, not a replacement for their aftercare instructions.

Barrier Reset Bundle (AM+PM daily use): Anua Heartleaf Succinic Cleansing Foam (cleanse) + REJURAN Turnover Ampoule (anchor treatment) + Beauty of Joseon Dynasty Cream (seal) + Beauty of Joseon Relief Sun: Rice + Probiotics (AM SPF).

Brightening Layer Bundle: SOME BY MI Galactomyces Pure Vitamin C Glow Serum (AM antioxidant) + REJURAN Turnover Ampoule (PM anchor) + SKIN1004 Madagascar Centella Probio-Cica Enrich Cream 50ml (barrier seal) + Anua Heartleaf Silky Moisture SunCream (AM SPF).

After purchasing, you will receive our skincare education email series covering this product in depth.

The recommendations above are based on formulation synergy with REJURAN Turnover Ampoule, not on margin or stock levels. If a pairing does not exist in our catalog, we say so. If you already own a product that fills the same role, use what you have first.

If your primary concern is calming and redness rather than structural elasticity/firmness, a pure Centella ampoule delivers similar comfort with a simpler formula at a lower cost: SKIN1004 Madagascar Centella Ampoule 55ml (also available in 30ml) is a minimalist, seven-ingredient centella-based option verified in stock. The trade-off: it does not contain PDRN, Niacinamide, Adenosine or Arbutin, so it targets soothing rather than tone/elasticity.

Choose REJURAN Turnover Ampoule over SKIN1004 Madagascar Centella Ampoule if you need active elasticity/tone support: c-PDRN's fibroblast-signaling mechanism plus Niacinamide and Arbutin address firmness and tone, not just redness and irritation.

IF your primary concern is loss of firmness or uneven tone rather than pure redness, THEN this product's broader active set is the better match.

IF you are dehydrated-oily and just want calming without more ingredients to track, THEN the simpler Centella Ampoule is sufficient.

IF you are currently barrier-compromised, THEN do not upgrade yet — repair the barrier first with a plain moisturizer before adding either active-forward product.

IF you are pregnant or nursing, THEN neither this product (Arbutin, general PDRN caution) nor a stronger active is appropriate without medical guidance — the Centella-only option is the more conservative choice, still pending your doctor's input.

Timing and lane compatibility: this product has no acid or retinoid lane conflicts of its own, and can run AM or PM; the Centella alternative is equally flexible.

Don't upgrade if: your barrier is currently below threshold, you can't commit to daily SPF, you're already running a different PDRN/skin-booster product, or you're new to actives and want the simplest possible starting formula.

If you match 2 or more upgrade triggers above, this is worth choosing. If not, the alternative is sufficient and safer. Consistency beats complexity.

REJURAN's own OTC cosmetic line runs from lighter to more concentrated positioning: REJURAN Triple Radiance Ampoule 30ml (radiance/moisture-focused, in stock) → REJURAN Dual Effect Ampoule 50ml (broader c-PDRN + n-PDRN complex with Ceramide NP and Squalane for barrier support, currently out of stock) → REJURAN Turnover Ampoule (this product — the single highest c-PDRN concentration in the line, most focused on regeneration and elasticity).

If you are new to PDRN-based skincare, starting with the Triple Radiance Ampoule and moving up is a reasonable, gentler entry path; if recovery/elasticity is your primary goal from the start, this Turnover Ampoule is the brand's own top-tier pick.

This product's PRIMARY function is: supporting skin elasticity, firmness and tone via PDRN-driven fibroblast signaling plus Niacinamide/Arbutin. You do NOT need this if you already own a different PDRN, skin-booster, or growth-factor ampoule doing the same job — finish that product first.

Inventory audit: check whether you have an open ampoule with Niacinamide, Adenosine, or any polynucleotide/growth-factor ingredient as its primary active. Buying this while that product still has months of life left before its PAO expiry is unnecessary waste.

Stacking assessment: layering this with another PDRN or growth-factor ampoule offers No Benefit (same mechanism, redundant signaling) — pick one. Layering it with a pure Vitamin C or pure exfoliant offers Significant Benefit (different pathways entirely).

This product is sourced through authorized Korean distributors — primarily Craver Co., Ltd (South Korea), alongside other verified distribution partners. Craver is a major Korean beauty distributor and the parent company of SKIN1004, handling authorized distribution for multiple K-beauty brands. All products are shipped directly to Mauritius via verified channels.

For comprehensive information about how we verify authenticity, our layered verification system, and how to check your product at home, visit our dedicated Authenticity and Trust page.

Quick verification tips for this product: check for a legible batch/lot code and expiry date on the box; the ampoule liquid should be clear (not cloudy or discolored); and genuine REJURAN boxes are reported to carry a holographic QR-style label verifiable through the "Hidden Tag" anti-counterfeit app — a flat printed sticker or a code that fails to scan is a red flag worth reporting to us.

Brand Name: REJURAN. Parent Company: PharmaResearch Co., Ltd. (Kosdaq: 214450). Founded: 2001, listed on the Kosdaq in 2015. Headquarters: South Korea. Hero Ingredient: c-PDRN, a purified polynucleotide complex derived from salmon DNA under the brand's "D.O.T." (DNA Optimizing Technology) platform.

PharmaResearch began as a pharmaceutical consulting and importing company before developing its own salmon-derived PDRN extraction technology between roughly 2009 and 2011. The company launched Rejuran Healer, an injectable PDRN-based medical "skin booster," in 2013, and has since built a separate OTC cosmetic range — including this Turnover Ampoule — that brings the same c-PDRN ingredient into an at-home, topical format.

Manufacturing is reported (via independent brand-history sources, not directly brand-site-verified in this research pass) to be largely in-house, with PharmaResearch producing its own PDRN raw material rather than outsourcing that step to a third party.

No confirmed Reddit (r/AsianBeauty, r/SkincareAddiction) thread specifically about this product was found at the time of writing, and direct access to Amazon/YesStyle/Sephora review text was blocked in this research pass — so the following is drawn from independent, non-brand-affiliated skincare review blogs (DermApproved, DermLetter, ReviewDermatica, KoreaBeautyTech) and the SkinSort ingredient/review aggregator, paraphrased rather than quoted.

One reviewer (independent blog, skin type not specified) described their skin going from "dull and dry" to noticeably smoother and more hydrated over about four weeks of consistent AM/PM use, with the texture praised as fast-absorbing and non-tacky.

A more mixed account from another independent blog found the ampoule pleasant and hydrating but felt it didn't deliver a distinct "healing" or regenerative effect they could clearly attribute to it versus their existing routine — a fair, common critique for a product whose core claim (fibroblast signaling) isn't something a user can visually confirm week to week.

SkinSort's aggregator shows a middling overall rating (approximately 3.0 out of 5) rather than uniform enthusiasm, which is consistent with a product whose benefits are described as gradual and subtle rather than dramatic.

Common praise themes: lightweight, fast-absorbing texture; no sting or fragrance; feels like a genuine "step up" as a buffer before stronger actives like retinol. Common complaint themes: results are gradual and hard to visually confirm; a minority report brief first-use tingling or tightness that fades within hours.

Sustainability: rinse the bottle thoroughly before recycling in line with local Mauritian municipal guidelines; the dropper's rubber bulb component may need separating depending on your local recycling stream.

Can I use this with retinol? Yes — several independent reviewers describe using this ampoule as a buffering layer applied before retinol, since it adds hydration without acids or exfoliation that would compound retinol irritation. Introduce each product separately first per the 14-day rule before combining them.

How often should I use it — daily, or a few times a week? The brand's own guidance is once or twice daily (AM and/or PM). If you have sensitive or reactive skin, independent reviewers suggest starting around three times a week and building up to daily use as tolerance is confirmed.

Is it safe to use during pregnancy or while breastfeeding? Not confirmed safe. This formula contains Arbutin, which multiple sources recommend avoiding during pregnancy as a precaution, and clinics offering REJURAN's related treatments specifically advise against use while pregnant or nursing. Consult your OB-GYN before use if this applies to you.

What's the difference between this and the REJURAN Dual Effect / Healer Turnover Ampoule Dual Effect? This Turnover Ampoule carries the single highest c-PDRN concentration in REJURAN's topical range, positioned purely around regeneration and elasticity. The Dual Effect formula combines c-PDRN with a second "n-PDRN" complex plus Ceramide NP and Squalane, trading some raw c-PDRN concentration for broader barrier-support ingredients.

Does it sting or cause breakouts/purging? Most independent sources describe it as gentle with no sting, since it contains no acids or retinoids. A minority of users report brief mild tingling or tightness on the first few uses, usually resolving within hours; because this formula contains no exfoliants, a true "purge" in the classic sense is uncommon — persistent redness or new breakouts are more likely a reaction than a purge and are worth discontinuing over.

PDRN

Polydeoxyribonucleotide — a DNA-fragment ingredient, here derived from purified salmon DNA.

c-PDRN

PharmaResearch's own trademarked, cosmetic-grade processed form of PDRN used across the REJURAN topical range.

D.O.T. (DNA Optimizing Technology)

The brand's proprietary process for fragmenting and purifying salmon DNA into the c-PDRN complex.

Fibroblast

A skin cell responsible for producing collagen and other structural proteins in the dermis.

Polynucleotide

A chain of nucleotides (DNA/RNA building blocks); the broader ingredient category PDRN belongs to.

Niacinamide

Vitamin B3; a well-studied ingredient for tone-evening and barrier support.

Arbutin

A plant-derived brightening ingredient that inhibits the enzyme tyrosinase, involved in melanin (pigment) production.

Adenosine

An MFDS-recognized wrinkle-improvement ingredient at set concentrations.

Acid Mantle

The skin's naturally slightly acidic (pH 4.5-5.5) surface film that helps block irritants and bacteria.

Humectant

An ingredient that attracts and holds water at the skin's surface, such as Glycerin or Hyaluronic Acid.

PAO

Period After Opening — the printed jar-symbol number showing how many months a product stays good for once opened.

EU 26 Allergens

A list of 26 fragrance-related ingredients the EU requires cosmetics to disclose if present, regardless of the ingredient's actual function in that formula.

Every product sold by Adilsons Beauty is 100% genuine, sourced through authorized Korean distribution channels. Full details on our verification system: Authenticity and Trust.

Our team is available to help you build a routine, troubleshoot reactions, and answer ingredient questions. WhatsApp: +230 5 778 2336.

For in-depth skincare education, visit our blog at adilsons.mu/blogs/k-beauty or subscribe to our email to get our guided education series delivered to your inbox.

Best for: someone with an established barrier-safe routine who wants a fragrance-free, gentle-but-active step targeting firmness, elasticity, and tone — or who is looking for a supportive product to use around a laser/peel recovery window, on their practitioner's guidance.

Key benefits: 0.5% c-PDRN at the highest concentration in REJURAN's own topical range, a fast-absorbing non-tacky finish well suited to Mauritius humidity, no acids/retinoids/fragrance to conflict with an existing active routine, and real MFDS-recognized ingredients (Niacinamide, Adenosine) alongside the PDRN.

Keep in mind: independently published clinical evidence for this topical (non-injectable) format is still limited compared to the brand's injectable product, pH is not disclosed, results build gradually over 8-16 weeks rather than immediately, and it is not confirmed safe during pregnancy or breastfeeding.

Antioxidant pollution defense: Tocopheryl Acetate (Vitamin E) plus the Calendula, Licorice, Blackberry and Blueberry botanical extracts contribute mild antioxidant activity, relevant during Mauritius' July-November sugar cane burning season when airborne PM2.5 rises.

AC/humidity swing interaction: this ampoule's humectants (Glycerin, Butylene Glycol, Sodium Hyaluronate) perform best with ambient humidity to draw from; in long air-conditioned stretches, seal with a moisturizer to prevent them reverse-drawing water from your own skin (see Climate Fit section for the full explanation).

Coverage: Island-wide delivery (Mauritius).

Processing and Timing: Orders process in 1-2 business days; usually ready by Day 3 for pickup by our delivery partners/regional team. Partner collection can take up to 1 week. After pickup, delivery typically takes 1-5 business days (weekdays only).

Express: May be available by region; request on WhatsApp: +230 5 778 2336.

Liquids/Sensitive Items: Serums, toners, liquid makeup (and kits containing liquids) are pickup or door-to-door only; checkout enforces this.

Scheduling: Deliveries run by region on set schedules; we will contact you the evening before.

Pickup: Citadelle Mall pickup available.

Returns: No change-of-mind exchanges.

Refunds (Summary): For defective/damaged on receipt (report within 48h), wrong item, or manufacturing defect within 6 months. Refunds via bank transfer (7-10 business days); card refunds may incur a 5% processor fee (fee not charged for defects/order errors). Opened skincare/personal-care items are non-returnable (except if damaged on delivery).

Source of Truth: This is a quick snapshot. If anything differs, the policy pages are final.

Store Policies: For the most up-to-date information, please review our Shipping Policy and Refund Policy.