Medicube PDRN COLLAGEN GLOW JELLY SERUM 30ml

Values: 100% Genuine (Adilsons policy) · Pregnancy-Safe · FA-Conditional* · Fragrance-Free (medium confidence) · Halal-Friendly* · Not Vegan

Pros: genuinely disclosed 5% Niacinamide dose (not a vague trace claim); lightweight jelly texture suits humid climates; no acids or retinoids, so it layers safely with almost anything else in a routine.

Caveats: the marketed PDRN dose is a WebSearch-aggregated figure, not independently confirmed for this exact SKU; the full INCI recovered this session is incomplete (~30 of a reported 42 ingredients); not vegan.

Bedside-compatible: yes. No rinsing, a simple 2-3 drop dose, applicable with unwashed hands, no mandatory wait time before the next step. This can anchor a bare-bones 2-product routine (this serum + moisturizer) on days when a full 10-step routine isn't realistic — it has no tacky residue or strong scent to fight through when you're exhausted.

Step 1 — When: AM or PM, either or both. Step 2 — How much: 2-3 drops for the whole face. Step 3 — How: press into slightly damp skin with your palms, don't rub in circles.

The One Rule: 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. Cleanser → 2. Toner → 3. PDRN Collagen Glow Jelly Serum (2-3 drops) → 4. Moisturizer → 5. SPF50+ PA++++.

In Mauritius's humid mornings, this water-gel serum's glycerin/hyaluronic-acid base draws ambient moisture efficiently on damp skin — you may find one thin layer is enough without a separate hydrating toner step.

1. Double cleanse → 2. Toner → 3. PDRN Collagen Glow Jelly Serum (bolded — the anchor step) → 4. Moisturizer, optionally sealed with an occlusive if you run AC overnight.

Skin cycling integration: this is a barrier/hydration-lane product, so it can accompany an exfoliation or retinoid night without conflict — apply it before, not after, any active treatment step.

Apply to slightly damp skin and press in with your palms rather than rubbing — friction wastes product and doesn't speed absorption. Wait 30-60 seconds before the next layer.

Hands deliver 100% of product; cotton pads absorb 30-40% and aren't the right applicator for a serum this fluid.

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 rules: viscosity ladder thinnest→thickest, water-phase before oil-phase, treatments before seals. Wait-time defaults: watery layers 10-20s, serum layers 30-60s, before sunscreen 10-15 min. Amount defaults: toner/essence 5-8 drops; serum/ampoule 2-3 drops or 1 pump; eye product ½ rice-grain per eye; gel moisturizer 1-1.5 peas, cream 1-2 peas; occlusive seal rice-grain to pea-size; sunscreen 2-finger rule for face, +1 finger for neck. Hydrators go 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) → 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 product) → 10. Oil-Control Lane (optional) → 11. Peptides/Growth-Factor Lane (optional) → 12. Eye Serum/Cream (optional) → 13. Moisturizer → 14. Optional Sealing Layer → 15. Sunscreen SPF50+ PA++++ (non-negotiable) → 16. Lip SPF (optional). In AM, prioritize comfort + SPF adherence over stacking — in high humidity, fewer layers often perform better.

PM Maximum Stack: 1. Micellar (optional pre-cleanse) → 2. Oil Cleanser (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 Product — this serum, bold placement, always → 9. Targeted Serum (optional, different pathway) → 10. Moisturizer → 11. Sleeping Mask (optional) → 12. Occlusive Seal (optional) → 13. Spot Treatment (as needed) → 14. Lip Sleeping Mask (optional). Do not layer retinoids with AHA/BHA in the same night; keep "one lane" per night.

Lane strictness: Retinoid OR Exfoliation OR Strong Vitamin C (LAA) OR Acne-control active per routine; barrier/hydration can always accompany. If unsure, default to the safest lane — barrier/hydration — and reduce layers.

This sits in the mid-serum rung: thicker than a watery toner, thinner than a cream — a bouncy "jelly" gel rather than a runny liquid. Apply after any toner/essence layers and before moisturizer.

This product's water-phase, Carbomer-thickened gel base means it layers well under both gel and cream moisturizers without separating.

Before starting this product, your routine should already include a basic cleanser and moisturizer — this serum adds hydration and glow on top of a working foundation, it isn't a substitute for one.

Hydration/bounce: the Collagen Water base plus a multi-form Hyaluronic Acid system draws and holds moisture. Tone/radiance: Niacinamide at a disclosed 5% blocks melanosome transfer and supports barrier lipid synthesis. Firmness: PDRN is marketed for regenerative/firming support, though its concentration in this specific SKU is not independently confirmed.

This product does not strongly target PIH or PIE specifically — its brightening effect is a general radiance/dullness improvement from Niacinamide, not a targeted dark-spot treatment.

This product cannot: replace a dedicated spot-correcting serum for dark marks; provide sun protection; substitute for a moisturizer's occlusive sealing function.

Primary pick: Medicube Collagen Jelly Cream 50ml — same bouncy water-gel texture and hydration-forward positioning, applied right after this serum to seal in its benefit; AM and PM.

Alternatives: Medicube PDRN Hydrating Gel Cleanser 200ml — a gentle amino-acid cleanse that won't strip this serum's benefit before you even apply it; AM and PM. Medicube PDRN Pink Cica Soothing Toner 250ml — preps skin with hydration so this serum layers onto damp, receptive skin; AM and PM. Medicube Glow Collagen Sunscreen 50ml SPF50 — locks in the routine, since this serum has zero UV protection of its own; AM only.

All four picks were verified in Adilsons' live catalog as status:active with positive inventory at the time of writing; stock changes constantly, so treat this as a starting shortlist rather than a guarantee.

Pilling pairs: layering this under a heavy silicone-forward sunscreen without a full absorption wait can pill — give it 60 seconds before sunscreen and reduce this serum's amount if pilling persists.

Water-Permeable (wudu-compatible). This is a lightweight, fast-absorbing water-gel with no wax or heavy silicone film-forming agent identified in the recovered INCI — water should reach the skin normally during ablution.

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 in a serum works the same as an in-clinic PDRN injection." REALITY: PDRN's clinical evidence base comes mostly from injectable/aesthetic-procedure use; a topical leave-on serum at an undisclosed (likely low) concentration is a different delivery route entirely, with a much less established evidence base for the same regenerative claims.

MYTH: "Collagen in a serum gets absorbed and rebuilds your skin's own collagen." REALITY: topical collagen molecules are generally too large to penetrate to the dermis where your body produces its own collagen — its practical benefit here is as a humectant/film-former on the skin surface, not a collagen-replacement therapy.

In air-conditioned environments, the Hyaluronic Acid and glycerin in this serum's base can draw moisture FROM your deeper skin layers instead of from the air. Always seal this product with an occlusive moisturizer when in AC for extended periods.

Mauritius tap water hardness varies by region; this serum is unaffected either way since it's a leave-on, not a rinse-off step.

*Clinical evidence for PDRN's regenerative claims is based largely on in-vitro and injectable-procedure studies rather than topical leave-on serums. In-vivo topical results may differ, and the practical delivery of DNA-fragment actives through intact skin is not well established.

Full INCI (partial — see note below): Collagen Water, Aqua, Glycerin, Niacinamide, Dipropylene Glycol, Butylene Glycol, 1,2-Hexanediol, Glycereth-26, Diethoxyethyl Succinate, [--- Estimated 1% Line ---] Carbomer, Tromethamine, C12-14 Alketh-12, Sodium DNA, Saccharide Hydrolysate, Ethylhexylglycerin, Polyquaternium-51, Adenosine, Disodium EDTA, Pyrus Communis (Pear) Fruit Extract, Panthenol, Cyanocobalamin, Rosa Damascena Flower Water, Iris Florentina Root Extract, Cucumis Melo (Melon) Fruit Extract, Hedera Helix (Ivy) Leaf/Stem Extract, Tocopherol, Ascorbic Acid, Sodium Hyaluronate, Hyaluronic Acid, Sodium Hyaluronate.

This is an INCOMPLETE list — a retailer source states this formula contains 42 ingredients total, but only ~30 were recoverable via WebSearch snippet aggregation this session; direct WebFetch to medicube.us, YesStyle, and a decoder-style listing site was blocked by network egress. Treat the missing ~12 ingredients (likely minor extracts or preservative-system components near the tail) as unknown rather than absent.

Preservative system: 1,2-Hexanediol and Ethylhexylglycerin identified in the recovered INCI — a modern, paraben-free glycol/glyceryl-ether pairing.

Fragrance status: no Parfum/Fragrance entry identified in the recovered (partial) INCI. Scent: none reported in available sources. Intensity: not established.

EU26 allergen screen: none of the 26 named allergens identified by name in the recovered INCI, though the list is incomplete — treat this as a provisional rather than final screen.

Alcohol disclosure: Alcohol-Free — no Alcohol Denat. or similar drying alcohol identified.

Halal: *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 is also the one Medicube sub-line where the central halal question is animal sourcing rather than the usual alcohol-denat check: the Collagen Water and Sodium DNA (PDRN) in this formula are both salmon-derived, and rulings on fish-derived cosmetic ingredients can differ from land-animal sourcing — consult your own scholar on that specific point.

Vegan: No. Collagen Water and Sodium DNA (PDRN) are both salmon-derived, animal ingredients — this product cannot be marketed as vegan.

Cruelty-Free: *Brand-stated policy. Not independently certified by Leaping Bunny, PETA, or equivalent third-party audit. *Brand states cruelty-free, but sells products in Mainland China where post-market animal testing may be required by law. Cross-border e-commerce sales may be exempt.

Microplastic-Free: Yes — Carbomer and Polyquaternium-51 are water-soluble/swellable polymers, not solid microplastic particles.

MFDS classification: not confirmed as a Functional Cosmetic — treat as General Cosmetic pending contrary evidence.

Brand marketing cites a "35.6% improvement in facial radiance," attributed to "Global Institute of Dermatological Sciences." No published study, sample size, or methodology was found for this specific claim.

Evidence confidence: Marketing-Only* for the radiance claim; Niacinamide's own mechanism (barrier support, melanosome-transfer inhibition) is separately well-supported in the broader dermatology literature, independent of this brand-specific study claim.

Note: this product's name is very similar to a different, 100ml sibling SKU — "PDRN Pink Collagen Glow Jelly Mist Serum" — a dual-texture spray with a shake-before-use mechanic and a different oil-phase ingredient (Isopropyl Myristate). This 30ml product is a still, single-phase gel with no shake-before-use step; do not confuse the two when reordering.

Fungal Acne Safety: FA-Conditional. C12-14 Alketh-12 (a fatty-alcohol ethoxylate surfactant) and Diethoxyethyl Succinate are present at low-to-mid INCI positions; neither is a top-tier classic FA trigger like Isopropyl Myristate, but strictly FA-avoidant users should patch test given this INCI is also incomplete.

Assessment: Low-Medium. This gel can pill if layered under a heavy, silicone-forward sunscreen without a full absorption wait. Mitigation: apply to damp skin, wait 60 seconds, pat (don't rub) the next layer on, and reduce the amount if pilling persists.

Fresh color should be a clear-to-translucent gel, often with a pink or rose tint typical of this sub-line's branding. A brown discoloration or an off/sour smell signals oxidation or microbial spoilage — discard rather than use.

Store away from direct sunlight and bathroom heat/humidity; a cool drawer extends the working life of the Vitamin C (Ascorbic Acid) trace-ingredient in particular, which degrades faster with heat and light exposure.

When in doubt, discard.

Patch test on the inner forearm for 24 hours, then behind the ear for 24 hours, before first facial use — standard practice even for a product with no acids or retinoids, since the incomplete INCI recovered this session could contain an undisclosed allergen among the missing ~12 ingredients.

72-hour barrier reset (verbatim): If adverse reaction: STOP ALL ACTIVES. For 72 hours, use ONLY gentle cleanser + plain moisturizer + mineral SPF. NO acids, retinoids, Vitamin C, exfoliants, or essential oils. After 72h, reintroduce ONE product per 14 days.

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

1. Expecting a dedicated PIH/PIE-correction result from a general hydration serum. 2. Skipping SPF because "it has collagen in it" — this product offers zero UV protection. 3. Applying to bone-dry skin instead of damp skin, reducing the humectant effect. 4. Assuming the PDRN dose matches an in-clinic injectable treatment. 5. Using it as your only moisturizing step in AC-heavy conditions without an occlusive seal.

Overuse threshold: more than 2-3 layers per session does not increase benefit and can cause pilling under subsequent steps.

At 2-3 drops per application, twice daily, a 30ml bottle typically lasts several weeks to a couple of months depending on face size and layering habits. Using more than the recommended amount wastes product without adding benefit — correct dosage extends the bottle's life without sacrificing results.

Reorder roughly 2 weeks before you expect the bottle to run dry, to account for shipping time.

This serum is a mid-routine hydration/glow step, not a targeted-concern treatment or a moisturizer replacement — its job is to plump and prep skin before your moisturizer seals it in.

AM: Cleanser → Toner → this serum → Moisturizer → SPF50+ PA++++. PM: Double cleanse → Toner → (optional treatment serum, different lane) → this serum → Moisturizer.

If you're in AC for long hours: always follow with an occlusive moisturizer — this serum's humectants can otherwise pull moisture from deeper skin in dry AC air. If you're layering a Vitamin C serum too: apply the Vitamin C first (lower pH generally goes first), wait a few minutes, then this serum. If your skin currently feels tight or reactive: this is a safe barrier-friendly choice to reach for first, since it carries no acids or retinoids.

Stock-true bundle: this serum + PDRN Hydrating Gel Cleanser + PDRN Pink Cica Soothing Toner + Glow Collagen Sunscreen — a complete, low-conflict AM base from the same sub-line, each independently verified status:active with positive inventory at the time of writing.

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

The recommendations above are based on formulation synergy with PDRN Collagen Glow Jelly Serum, 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.

Primary alternative: if you'd rather target dark spots and post-acne marks directly rather than general glow, Medicube TXA Niacinamide Capsule Cream 55g pairs the same 5% Niacinamide dose with Tranexamic Acid, a genuinely spot-correcting active this jelly serum does not contain, in a cream rather than serum texture.

Other verified in-stock alternatives: Medicube Collagen Glow Booster Serum 15ml — a smaller, milkier serum in the same "Collagen Glow" naming family, useful if you want a lower-commitment size to trial the concept. Medicube Hyaluronic Multi Peptide Serum 30ml — a peptide-and-HA hydrating serum whose headline actives are not fish-derived, worth checking if you specifically want to move away from this serum's salmon-sourced Collagen/PDRN (verify its own full INCI before assuming it's animal-free — Adilsons has not independently confirmed a vegan status for it). Medicube PDRN Pink Exosome Shot Serum 2000 30ml — a higher-intensity, brand-stated 2,000ppm PDRN "liquid microneedling" serum for anyone wanting a stronger PDRN dose than this jelly serum's ~0.108%; this SKU was at very low stock at the time of writing, so confirm availability before relying on it.

Choose PDRN Collagen Glow Jelly Serum over the TXA Niacinamide Capsule Cream if you need a lighter, serum-weight hydration step rather than a richer cream, or if you want a fish-derived PDRN/collagen angle the cream doesn't offer.

Upgrade triggers: IF you specifically have flat, brown post-acne marks or melasma-adjacent pigmentation → THEN the TXA Niacinamide Capsule Cream is the better-targeted choice, not this serum. IF you want a lighter layering step in a multi-serum routine → THEN this jelly serum fits better. IF you're vegan or avoid fish-derived ingredients → THEN neither product is a perfect fit; check the TXA cream's own INCI for animal content before assuming it's a vegan swap.

Timing: both AM and PM compatible; no lane conflict between them if you choose to layer both.

Don't upgrade to the TXA cream if: you don't have a specific pigmentation concern to treat — using a targeted active without a target is unnecessary complexity, not a benefit.

If your primary goal is targeted spot-correction, the TXA cream is worth choosing. If it's general hydration and glow, this jelly serum is sufficient. Consistency beats complexity.

This product's PRIMARY function is: general hydration, bounce, and radiance via Niacinamide, Collagen Water, and PDRN. You do NOT need this if you already own a hydrating serum with a similar Niacinamide dose (5%) — finish that product before buying a second one doing the same job.

Check your current shelf for an already-open hydrating serum before purchasing; PAO (check the jar symbol on the tube) means buying new while old product expires is waste.

Stacking assessment: if you already use a Niacinamide serum, this offers Marginal Benefit (overlapping Niacinamide mechanism, plus the additional PDRN/Collagen Water angle). If your current routine has no hydration-focused serum step at all, this offers Significant Benefit.

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: check for a scannable QR code on the inner box resolving to medicubeverify.com with a green checkmark; look for a legible embossed batch code near the packaging's bottom seam; Korean and English labeling should be crisp with no blurred or misspelled text.

Medicube positions itself as a "medical beauty" brand pairing at-home devices with companion topical actives. PDRN Pink Collagen is the brand's largest sub-line, spanning masks, creams, serums, toners, and cleansers, all sharing salmon-derived PDRN and Collagen as headline actives.

No dedicated Reddit thread, Amazon review aggregate, or independent review-blog coverage was found for this exact 30ml "PDRN Collagen Glow Jelly Serum" SKU during this research pass, including a fresh recheck this run. Community reviews for this specific product were not yet available in our research at the time of writing.

Recycling: rinse residue out before recycling per Mauritius's local recycling guidance for the plastic/glass type used; check the resin code on the bottle itself.

Is this the same as the "PDRN Pink Collagen Glow Jelly Mist Serum"? No — that's a separate 100ml spray with a shake-before-use dual-texture mechanic and a different oil-phase ingredient. This is a 30ml still gel serum, not a mist.

Is it vegan? No — both Collagen Water and Sodium DNA (PDRN) are salmon-derived.

Can I use this if I'm pregnant? Yes — no retinoids, acids, hydroquinone, or chemical UV filters were identified in this formula.

Does it have SPF? No — you still need a separate sunscreen.

Will it fade my dark spots? Not specifically — its Niacinamide dose supports general tone/radiance, but it isn't formulated as a targeted spot-correcting treatment the way a Tranexamic Acid or Kojic Acid product is.

PDRN

Polydeoxyribonucleotide — a salmon-derived DNA-fragment ingredient marketed for regenerative/firming skincare effects.

Humectant

An ingredient that draws and holds water in the skin, like glycerin or hyaluronic acid.

Melanosome transfer

The process by which pigment-producing cells hand off melanin to surrounding skin cells; Niacinamide slows this.

Estimated 1% Line

The point in an ingredient list below which concentrations are conventionally assumed to drop under 1%.

MFDS

Korea's Ministry of Food and Drug Safety, which classifies cosmetics as Functional or General.

Occlusive

A moisturizer ingredient that seals moisture in by forming a barrier on the skin surface.

Barrier (skin)

The outermost skin layer that keeps moisture in and irritants out.

Assessment: Suitable, with the usual caution. No retinoids, acids, or strong fragrance were identified in the recovered INCI, and the formula appears fragrance-free (medium confidence, incomplete list). This is a reasonable, low-irritation hydration option for treatment-sensitized skin.

Consult your oncology care team before introducing any new skincare products during treatment.

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.

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.

Best for: anyone wanting a straightforward, acid-free hydration and glow step — including pregnant/nursing users and skincare beginners — who doesn't need a targeted pigmentation or texture treatment from this specific product.

Key benefits: a genuinely disclosed 5% Niacinamide dose; lightweight, humidity-friendly jelly texture; zero conflict with virtually any other active in a routine.

Keep in mind: not vegan (fish-derived Collagen and PDRN); the PDRN concentration for this exact SKU is not independently confirmed; the recovered INCI is incomplete, so treat the ingredient list as provisional.