SKIN1004 MADAGASCAR CENTELLA RETINOL 0.2 BOOSTING SHOT AMPOULE 30ML

Values: 100% Genuine (Adilsons policy) / Fragrance-Free* / Vegan-Friendly* / Cruelty-Free (PETA-listed)*.

*Fragrance-Free is based on two disputed candidate ingredient lists that agree on this one point but disagree on much else for this exact 30ml SKU — see Ingredient Transparency below. Vegan and Cruelty-Free reflect SKIN1004's parent company Craver Co., Ltd being listed on PETA's own published Beauty Without Bunnies database, a brand-wide certification independent of this SKU's disputed ingredient list; the brand also sells through Tmall in mainland China where post-market animal testing can legally apply, though cross-border e-commerce sales may be exempt. We are deliberately NOT showing a Pregnancy-Safe or Halal-Friendly badge here — see the Safety Notice above and the Conscious and Permissible Formulation section below for why.

*Adenosine, present in the research candidates we reviewed for this product name, is a recognised MFDS wrinkle-improvement functional ingredient category in Korea generally — whether this exact 30ml SKU carries its own completed MFDS functional-cosmetic registration, and under which retinoid name, was not independently confirmed this session.

If the fine lines you're seeing in daylight photos feel like they arrived overnight, that's rarely true — it's usually months of UV and slowed cell turnover finally becoming visible, and a retinoid is one of the few topical categories with real evidence behind reversing part of that process.

Pros: a 0.2% total retinoid dose that matches this product's own name; Centella Asiatica included in the formula as calming support; full 30ml size means fewer reorders once tolerance is established; part of a same-base "Lab in Nature" trio also sold in gentler, non-retinoid actives.

Caveats: we could not independently confirm a single, verified ingredient list for this exact 30ml size this session — two research sources disagree with each other and with this SKU's own name (see Ingredient Transparency); no independently verified customer reviews exist for this exact SKU; retinoids require a genuine adjustment period and daily SPF.

Classification: RED — not for under 16. A 0.2% retinoid forces an accelerated skin-cell turnover cycle that prepubescent and early-teen skin has no biological need for, and the adjustment-period tingling/flaking it commonly causes is a poor first experience with actives for a younger user.

Packaging carries no youth-targeted branding, so there is no packaging-trap concern layered on top of the ingredient concern itself.

Safe alternative: for a teen or anyone wanting the same Centella base with no retinoid, the plain SKIN1004 Madagascar Centella Ampoule 55ml is verified active in our catalog and carries no age restriction.

This can anchor a bare-bones night routine (cleanse, this ampoule, moisturiser) on a low-energy evening, but it is not the most forgiving product to reach for when you're too tired to wait for skin to dry fully first — applying a retinoid to damp skin increases irritation.

On a genuinely exhausted night, skipping this ampoule and using only a gentle moisturiser is the better call over applying it carelessly.

Step 1 (When): PM only.

Step 2 (How much): 2-3 drops for the full face.

Step 3 (How): Apply to fully dry skin, pat in gently, wait 2-5 minutes before moisturiser.

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.

This is a PM-only product. Retinoids increase photosensitivity, and using one in the morning without an airtight SPF habit raises the risk of sun damage rather than preventing it.

1. Gentle cleanser.
2. Hydrating toner (optional).
3. Antioxidant or hydration serum, if used.
4. Moisturiser.
5. Sunscreen SPF50+ PA++++ — non-negotiable while using a retinoid at night.

In Mauritius's humid mornings, any humectant step you layer here draws water from the surrounding air rather than fighting it — this ampoule itself simply has no AM role, since its job (turnover, collagen signalling) happens overnight and its instability under UV is the reason it's PM-only.

1. Double cleanse if wearing sunscreen/makeup (oil cleanser then water-based cleanser); single cleanse otherwise.
2. Toner (optional).
3. Wait for skin to be fully dry.
4. SKIN1004 Retinol 0.2 Boosting Shot Ampoule, 2-3 drops, wait 2-5 minutes.
5. Moisturiser to seal.

Skin cycling integration: in a 4-night cycle, this ampoule occupies Night 2 (Retinoid), with Night 1 for exfoliation and Nights 3-4 for recovery — see the Conflict Solver below for the full template.

Technique: Pat/press into skin rather than rubbing — friction increases irritation with any retinoid.

Required skin state: Fully dry. Applying a retinoid to damp skin increases how deeply and quickly it penetrates, which raises irritation risk rather than improving results.

Wait time: 2-5 minutes before moisturiser, longer if you are new to retinoids or have reactive skin.

Hands deliver 100% of product; cotton pads absorb approximately 30-40% of it. Use hands for this ampoule.

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 to thickest, water-phase before oil-phase, treatments before seals. Watery layers wait 10-20s, serum layers 30-60s, before sunscreen wait 10-15 minutes if going outdoors. Retinoids go 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/balancing toner (optional)
3. Hydrating toner layers, 1-3 (optional)
4. Essence (optional)
5. Mist (optional)
6. Booster/soothing serum (optional)
7. Antioxidant lane, choose one (optional)
8. Pigment support lane, choose one (optional)
9. Hydration serum lane (optional)
10. Oil-control/sebum-regulating lane (optional)
11. Peptides/repair lane (optional)
12. Eye product (optional)
13. Moisturiser
14. Optional sealing layer (AC/dry only)
15. Sunscreen SPF50+ PA++++ (non-negotiable — this product is not used here, but the SPF step remains mandatory because of it)
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 pre-cleanse (optional)
2. Oil cleanser/balm (if wearing 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 Retinol 0.2 ampoule, 2-3 drops on fully dry skin, wait 2-5 minutes
9. Targeted serum (optional, only if non-conflicting)
10. Moisturiser
11. Sleeping mask (optional)
12. Occlusive seal (optional; avoid if clog-prone)
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."

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.

Rung: Light fluid/serum-weight ampoule — apply after toners/essences, before moisturiser.

Layering rule: Thinnest to thickest, water-phase before oil-phase. This ampoule occupies the "treatment" slot late in the routine, just before the moisturiser that seals it in.

Phase compatibility: Treated here as a water/emulsion-phase product pending full ingredient confirmation; layer any facial oil after it, never before.

Rest days: new retinoid users should start at 2-3 non-consecutive nights per week, not daily, for at least the first month.

Overuse warning: Exceeding 3-4 nights per week before full tolerance is established does NOT produce faster results — it produces barrier damage and flaking that can set your timeline back further than a slower start would have.

Purging vs. reaction: a retinoid can trigger true purging in someone with underlying congestion — small breakouts in your usual breakout zones that resolve within 4-6 weeks. A REACTION (new areas, burning, swelling, hives, or worsening without any improvement) means stop and see the Safety section below.

Before starting this product, your routine should already include a gentle cleanser, a daily moisturiser, and a consistent daily SPF habit. Without daily SPF specifically, a retinoid's photosensitizing effect works against you rather than for you.

Barrier index gate: If your skin stings on moisturiser, feels tight within 30 minutes of cleansing, or shows visible flaking, your barrier is below threshold — start with the plain SKIN1004 Madagascar Centella Ampoule 55ml first and reintroduce this product once comfort returns.

This SKU sits inside SKIN1004's "Lab in Nature" trio alongside an Niacinamide 10 Boosting Shot Ampoule and an Azelaic Acid 10 Ampoule — all built on the same Centella base but each carrying a different single active, designed to be alternated rather than stacked.

Deeper skin tones (Fitzpatrick IV-VI): over-exfoliation or irritation from an unmanaged retinoid schedule can trigger post-inflammatory hyperpigmentation rebound in deeper skin tones — following the slower onboarding schedule in this description matters more here, not less.

Primary: Fine lines and early textural aging — retinoids accelerate keratinocyte turnover and stimulate fibroblast collagen production, the two mechanisms behind visible smoothing over months of consistent use.

Secondary: Some support for uneven texture and dullness as a byproduct of faster cell turnover; the Centella base included in the formula offers calming support for the irritation retinoids can cause.

What this product cannot do: it cannot lift or physically tighten sagging skin (that requires a different mechanical mechanism entirely); it cannot remove deep, static wrinkles in a single course of use; it cannot substitute for daily SPF, which is what actually prevents the photoaging that creates most of the lines it's trying to soften.

Every recommendation below was checked against Adilsons' live catalog before being included — no invented handles.

• SKIN1004 Madagascar Centella Ampoule Foam 125ml — a gentle, non-stripping cleanser that won't compound retinoid-related dryness. PM, before this ampoule.
• SKIN1004 Madagascar Centella Toning Toner 30ml — preps skin so this ampoule spreads evenly; allow it to fully dry before this ampoule goes on. PM, before this ampoule.
• SKIN1004 Madagascar Centella Hyalu-Cica Moisture Cream 75ml — seals in hydration and buffers the tightness/flaking common during retinoid adjustment. PM, after this ampoule.
• SKIN1004 Madagascar Centella Air-Fit Suncream Light 50ml — a mineral SPF30 PA++++ sunscreen from the same range; mandatory every morning while a retinoid is in your PM routine. AM, last step.

Pilling pairs: layering this over a still-damp toner or a thick, unabsorbed moisturiser from earlier in the routine can cause pilling. Wait for full dryness and use hands, not a cotton pad.

This is a conflict-solver for ACTIVE ingredients. If you run multiple actives, use these rules to avoid irritation, deactivation, and barrier damage.

Universal rule: run only one primary active lane per routine (Retinoid OR Acid Exfoliation OR L-Ascorbic Acid Vitamin C OR strong acne lane). If you break this, reduce frequency or split AM/PM rather than pushing through.

× AHAs (Glycolic/Lactic/Mandelic): never the same night. Instead: Skin Cycling (Night 1 AHA → Night 2 this ampoule → Nights 3-4 Recovery), or alternate nights.

× BHA (Salicylic Acid 0.5-2%): avoid the same night for most people. Instead: BHA on non-retinoid nights, or AM BHA / PM this ampoule.

× L-Ascorbic Acid Vitamin C: don't layer in the same routine. Instead: AM Vitamin C / PM this ampoule — the classic split.

× Azelaic Acid 10 Ampoule (SKIN1004 sibling): not a chemical deactivation risk, but running both nightly compounds dryness for new users. Instead: alternate nights between the two rather than stacking.

Scheduling template (AM/PM split): AM — antioxidant lane (if used) → moisturiser → SPF. PM — this ampoule on 2-3 non-consecutive nights, alternating with an acid or recovery night.

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

Chronic stress elevates cortisol, which breaks down collagen, increases transepidermal water loss, and compromises barrier function — working directly against the collagen support a retinoid is meant to provide.

The Centella Asiatica base included in this formula carries documented anti-inflammatory properties that can help buffer some of that stress-driven irritation, which is part of why it's paired with the retinoid here rather than the retinoid alone.

Water-Permeable (Wudu-compatible), based on general ampoule/serum behavior. As a fast-absorbing treatment product with no described heavy film-forming or fully occlusive finish, water should reach the skin normally during ablution once the product has absorbed — though we could not independently confirm the exact finish for this specific 30ml SKU this session.

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: "Retinol and Retinal are basically the same thing, so it doesn't matter which one is in the bottle." REALITY: Retinal (retinaldehyde) converts to active retinoic acid in fewer biological steps than Retinol, which generally makes it faster-acting but also more likely to irritate at an equivalent percentage — which is exactly why we're not glossing over the discrepancy in this SKU's own naming.

MYTH: "If a little retinoid works, using it every night will work faster." REALITY: Overuse before tolerance is built produces barrier damage and flaking, not faster collagen remodeling, which runs on its own multi-week biological timeline regardless of application frequency.

DIY risk: mixing this ampoule with a separate strong acid or a second retinoid product "for a bigger effect" is a common mistake — it does not speed results and meaningfully raises the odds of a genuine barrier injury.

Sugar cane burning season (July-November): this is a PM-only product, so it has no direct daytime PM2.5 exposure role — the real defense against burning-season particulates is your morning antioxidant serum and sunscreen, not this ampoule.

Mauritius tap water hardness varies by region; hard water can leave a mineral film after cleansing that makes skin feel tight before you even apply this ampoule. A toner step beforehand helps counteract that residue so the retinoid absorbs evenly.

Why this section reads differently than usual: for this exact 30ml SKU, live web research tools were unavailable this session, and two things we could check independently disagree with each other. Rather than pick one and present it as settled, we're laying out exactly what we found and what we didn't.

*The 0.2% figure is corroborated by this product's own name and by every source we reviewed, so we're comfortable stating it. What is NOT settled is which retinoid it is: this product is named "Retinol 0.2," and a separately-researched, independently-sourced ingredient list for the 9ml size of this same named product (INCIDecoder/CosDNA aggregation, high confidence) names Retinol as the active — but other materials describing this specific 30ml size instead name "Retinal (0.2%)" and never mention Retinol at all, and that same source's full ingredient list shares almost no ingredients in common with the 9ml size's independently-verified list beyond Water, Glycerin, Adenosine, and Ethylhexylglycerin. We could not resolve this discrepancy this session.

Centella Asiatica concentration: one source states 35.66%, positioning it as a hero ingredient; the independently-verified 9ml sibling's ingredient list instead places Centella Asiatica Extract and Madecassoside near the very end of the list, which would imply a low, supporting-level concentration. These two claims are not compatible with each other, so we are not stating a Centella percentage as fact for this 30ml SKU.

Full INCI list: we do not have a full ingredient list for this exact 30ml SKU that we can independently stand behind, since the two candidate lists in our research contradict each other on more than half their ingredients. Printing either one here as "the" formula would risk stating something false as fact, which we won't do. If a complete, verified INCI matters to your purchase decision, message us on WhatsApp and we will get the current confirmed list from the supplier before you buy.

Preservative system: cannot be identified without a settled INCI for this exact SKU.

Fragrance status: Fragrance-Free*. Both candidate ingredient sources we reviewed for this product name agree that no Parfum/Fragrance is listed, which is the one point of real agreement between them.

*Based on two disputed candidate ingredient lists that disagree with each other on most other points — treat this as a reasonably solid read rather than a fully independently confirmed one for this exact 30ml SKU.

EU 26 allergen screen: None detected in either candidate ingredient list we reviewed.

Alcohol disclosure: No drying alcohol identified in either candidate list.

Halal status: Not certified, and a proper self-assessment could not be performed for this exact SKU — a genuine self-assessment requires reading one settled, verified INCI, and we don't have one we can stand behind for this 30ml size (see Ingredient Transparency above). If this matters to you, message us on WhatsApp and we'll flag this product for a confirmed ingredient list from the supplier.

Vegan: SKIN1004's parent company, Craver Co., Ltd, is listed on PETA's Beauty Without Bunnies program, which covers both cruelty-free and vegan certification brand-wide — this was verified directly against PETA's own published database. This is a brand-level certification rather than an ingredient-by-ingredient check of this SKU's disputed formula.

Cruelty-free: Same PETA Beauty Without Bunnies listing as above.

*The brand also sells through Tmall in mainland China, where post-market animal testing can legally apply; cross-border e-commerce sales may be exempt, and which channel applies to this specific Adilsons SKU has not been confirmed.

Microplastic-Free: Yes, based on both candidate ingredient lists we reviewed — neither names a recognised microplastic polymer.

MFDS classification: Adenosine is a genuinely recognised MFDS wrinkle-improvement functional ingredient category in Korea. Whether this exact SKU has completed its own formal MFDS functional-cosmetic registration, and under which retinoid name, was not independently confirmed this session — treat any "Functional Cosmetic" label for this exact product as unconfirmed.

Clinical evidence: SKIN1004's own current materials for this SKU decline to assert finished-product clinical testing, attributing efficacy instead to the general published literature on retinoid ingredients as a class rather than a specific in-house percentage — a more conservative claim than some other listings carry, and one we're comfortable repeating precisely because it doesn't assert an unverifiable number. A separate brand-cited study (via ProbeM Skin Clinical Research Center, reporting improved elasticity after a single use and roughly a third reduction in visible fine-line depth after two weeks) exists for the independently-researched 9ml size of this same named product; sample size and methodology were not independently verifiable, and this claim has not been re-confirmed for this 30ml size, so it is not repeated here as this SKU's own result.

Evidence confidence: Strong for the retinoid mechanism as an ingredient class (an extensive independent dermatological literature body) / Low for any finished-product percentage specific to this exact SKU, since none could be independently verified.

This product is a cosmetic and is not intended to diagnose, treat, cure, or prevent any disease.

PAO (Period After Opening) figures for this exact SKU were not independently confirmed this session — check the symbol printed on your unit's box for the brand's own dating rather than assuming a generic K-beauty ampoule figure.

Fungal Acne Safety: FA-Conditional. Both disputed candidate ingredient lists we reviewed for this product name contain at least one category of ingredient that fungal-acne-prone skin sometimes reacts to (certain plant-oil or emulsifier categories, depending on which candidate list is accurate) — so "conditional, patch-test first" is a reasonably safe conclusion regardless of which formula turns out to be correct, even though we can't name the exact triggering ingredient with confidence for this SKU.

Assessment: Low to Medium. As a treatment-weight ampoule, pilling is most likely if applied over still-damp toner or a heavy, unabsorbed moisturiser layer from earlier in the routine.

Mitigation: wait until skin is fully dry before this ampoule, apply with hands rather than a cotton pad, and reduce to one hydrating layer beforehand if pilling starts.

Color baseline: retinoids are light- and air-sensitive; a noticeable colour shift toward yellow or amber typically signals oxidation, which can reduce potency and, for some actives, generate free radicals rather than fight them.

Storage: keep the bottle capped tightly, away from direct sunlight and away from a hot, humid Mauritius bathroom cabinet — heat and light both accelerate retinoid degradation faster than a cool, dark drawer would.

Spoilage signs: noticeable colour darkening, an off smell developing where there was none, or separation that won't remix on shaking. When in doubt, discard.

Patch test: inner forearm for 24 hours, then behind the ear for 24 hours, before beginning facial use — this matters more for a retinoid than for most other actives.

If adverse reaction occurs: STOP ALL ACTIVES. For 72 hours, use ONLY a gentle cleanser, plain moisturiser, 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 if any of these occur.

Pregnancy alternative: if you are pregnant, planning to become pregnant, or breastfeeding, the plain SKIN1004 Madagascar Centella Ampoule 55ml (no retinoid) is a verified in-catalog alternative for calming support without a contraindicated active.

• Starting at nightly use instead of 2-3 non-consecutive nights per week.
• Applying to damp skin, which increases penetration and irritation.
• Skipping sunscreen the next morning — this undoes the point of using a retinoid at all.
• Layering it the same night as an AHA/BHA or a separate Vitamin C serum.
• Quitting after the first week of expected flaking instead of reducing frequency and continuing.

Overuse threshold: using it more than every other night before full tolerance is established does not accelerate collagen remodeling — it produces barrier injury that takes longer to recover from than the time it would have saved.

Volume: 30ml. Typical use: approximately 0.2ml (2-3 drops) per application, 2-4 nights per week depending on tolerance phase.

Approximate uses per bottle: around 150 applications at 2-3 drops each.

Lifespan at recommended frequency: at 3 nights per week, roughly 11-12 months; at nightly use once fully tolerant, roughly 5 months. Using more than 2-3 drops per application does not speed results — it only shortens the bottle's life.

Reorder timing: plan to reorder about 2 weeks before you expect the bottle to run dry, to allow for delivery time. If you are new to this exact formula, Adilsons also carries a 9ml size of the same named product, worth considering first to confirm tolerance before committing to this 30ml full-size bottle.

Built to soften early fine lines and support collagen overnight, without adding a heavy step to a Mauritius PM routine that also needs to manage humidity and sweat.

Biologically, this occupies the treatment slot late in the PM routine — after toner, before moisturiser — and its job (turnover, collagen signalling) only happens PM.

AM: 1) Gentle cleanser. 2) Moisturiser. 3) Air-Fit Suncream Light SPF30 PA++++ — mandatory, not optional, while this ampoule is in your PM routine.

PM: 1) Double cleanse if wearing SPF/makeup. 2) Toning Toner, wait until fully dry. 3) This ampoule, 2-3 drops, wait 2-5 minutes. 4) Hyalu-Cica Moisture Cream to seal.

If your skin is barrier-compromised right now: pause this ampoule and use the plain Centella Ampoule 55ml alone until stinging/tightness resolves. If you're new to retinoids: start at 2 nights per week for the first two weeks rather than following any faster schedule you may have seen elsewhere.

Bundle — Alternating Actives Trio: this ampoule + Niacinamide 10 Boosting Shot Ampoule 30ml + Matrixyl 10 Boosting Shot Ampoule 30ml — use this retinoid ampoule on 2-3 non-consecutive nights, the niacinamide ampoule on remaining nights for oil/tone support, and layer the peptide ampoule underneath either on nights skin tolerates an extra step. Why: three different pathways (retinoid turnover, sebum/pigment regulation, peptide support) rather than three products competing for the same job.

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

The recommendations above are based on formulation synergy with this 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 a retinoid's photosensitivity, pregnancy exclusion, or adjustment period isn't right for you but you still want texture and tone support from the same Centella base, SKIN1004 Madagascar Centella Azelaic Acid 10 Ampoule 30ml targets a different pathway (tone and mild pore-texture support) without a retinoid, and carries a gentler general risk profile.

If your main goal is pure barrier calming rather than active anti-aging, the plain SKIN1004 Madagascar Centella Ampoule 55ml has no active ingredient at all — a genuine trade-off between soothing-only and treatment-strength.

If you want to confirm tolerance before committing to this full 30ml bottle, the brand's own 9ml Retinol 0.2 Boosting Shot Ampoule is the same named formula at a smaller size — not a gentler concentration, just a smaller commitment.

Choose this Retinoid Ampoule over the Azelaic Acid 10 Ampoule if you need collagen-stimulating, fine-line-specific action rather than tone/texture support alone: a retinoid's turnover-and-collagen mechanism is not something azelaic acid is formulated to replicate.

Upgrade triggers (IF/THEN): If your main concern is fine lines and early collagen loss specifically → this ampoule's mechanism is the more direct fit. If you're pregnant, nursing, or new to actives entirely → do not upgrade yet; the azelaic acid alternative or the plain Centella Ampoule is the safer starting point. If your barrier currently stings on moisturiser → repair barrier first with the plain Centella Ampoule regardless of which active you eventually choose.

Timing: this ampoule is PM-only, non-negotiable; the Azelaic Acid 10 Ampoule is more flexible and can run AM or PM.

Don't upgrade if: you can't commit to daily SPF; you're pregnant, planning pregnancy, or breastfeeding; you're brand new to actives and have never built tolerance to a gentler one first.

If your primary goal is specifically fine lines and you match none of the "don't upgrade" conditions above, this ampoule is worth choosing. If not, the azelaic acid alternative is sufficient and carries less risk. Consistency beats complexity.

For someone new to actives, a sensible in-catalog progression looks like: start with the plain Centella Ampoule 55ml (no active) to confirm barrier tolerance and daily SPF habit → move to Niacinamide 10 or Azelaic Acid 10 (gentler, non-photosensitizing actives) for several weeks → graduate to this 0.2% Retinoid ampoule once both have been well tolerated.

If you've never used a retinoid before, the 9ml size of this exact product is a lower-commitment way to test this specific formula before buying the 30ml — it is the same concentration, not a gentler one, so the onboarding schedule above still applies regardless of bottle size.

This product's PRIMARY function is: fine-line and early collagen support via a 0.2% retinoid. You do NOT need this if you already own an unfinished 0.2%+ retinol or retinal serum from any brand — finish that first.

Inventory audit: check for any open retinoid product in your current stash before buying this one; opening a second bottle while the first sits half-used and eventually degrades is waste, and retinoids specifically lose potency once opened and exposed to light and air.

Stacking assessment: No Benefit if you already use another retinoid nightly (same mechanism, same lane). Significant Benefit if your current routine has no dedicated turnover/collagen-support active at all.

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: the batch code printed on the box can be checked at CheckFresh for a manufacture date, and the EAN-13 barcode should begin with the GS1 prefix 8809576. Genuine SKIN1004 dropper-bottle ampoules in this brand's range typically show a matte (not glossy) front label and a slight bend at the dropper tip — but our own prior materials for this specific 30ml SKU describe a pump-dispenser bottle instead of a dropper, a discrepancy we could not resolve this session, so compare your physical unit against the images on the Authenticity page rather than assuming either description.

Parent company: Craver Corporation. Founded: 2016. Headquarters: South Korea. Hero ingredient: Madagascar Centella Asiatica.

SKIN1004 built its identity around sourcing Centella Asiatica from Madagascar as a shared base across most of its catalog, rather than chasing trend ingredients season to season. The "Lab in Nature" sub-line this product belongs to pairs that same Centella base with a single clinical active per product — retinol/retinal, niacinamide, or azelaic acid — so customers can choose one lane rather than juggling several different actives across different product lines.

Whether SKIN1004 manufactures in-house or through contract manufacturers has not been publicly confirmed in our research to date.

Community reviews for this specific 30ml product were not yet available in our research at the time of writing. Live web search and page-fetch tools were unavailable during this research pass, so no Reddit, Amazon, YesStyle, or Olive Young Global review could be independently located and read for this exact SKU.

A prior version of this listing contained three specific customer-review quotes attributed to named platforms and dates (Reddit, Amazon, and YesStyle). Those could not be traced or corroborated this session and have deliberately not been carried forward here — we would rather say "not yet available" than repeat an unverifiable quote.

Sustainability: rinse the glass bottle and any dispenser components before disposal, following local Mauritius recycling guidelines for mixed glass/plastic items.

Note: our own prior materials for this SKU described a pump dispenser, while this "Boosting Shot Ampoule" sub-line's other 30ml entries in our catalog (Niacinamide 10, Azelaic Acid 10) use a dropper. We could not resolve which applies to this specific product this session — treat the exact dispenser type as unconfirmed until you have the unit in hand.

Is this Retinol or Retinal? The product's own name says "Retinol 0.2." Separate materials describing this specific 30ml size instead name "Retinal." We could not independently resolve this for this exact SKU this session — either way, the total 0.2% retinoid strength and the pregnancy/nursing exclusion both hold regardless of which one it turns out to be.

Can I use this every night? Not at first. Start at 2-3 non-consecutive nights per week and build up over 4-6 weeks as tolerance allows.

Can I use this with Vitamin C or an AHA/BHA? Not the same night. Split them across AM/PM or alternate nights — see the Conflict Solver above.

Is the full ingredient list available? Not one we can independently confirm for this exact 30ml SKU at the time of writing — see the Ingredient Transparency section above for why.

Is a smaller size available to try first? Yes — Adilsons also carries a 9ml size of this same named product.

Retinoid

An umbrella term for Vitamin A derivatives (including Retinol and Retinal) used topically to speed cell turnover and support collagen production.

Retinal (Retinaldehyde)

A form of Vitamin A that converts to active retinoic acid in fewer steps than Retinol, often faster-acting but also more likely to irritate.

Retinization

The temporary adjustment period (dryness, mild flaking) skin goes through when starting a retinoid.

Adenosine

An MFDS-recognised wrinkle-improvement ingredient that supports collagen signalling.

Centella Asiatica

A soothing medicinal herb, also called "Cica," known for calming irritation and supporting skin repair.

MFDS

South Korea's Ministry of Food and Drug Safety, which regulates functional cosmetic claims.

Boosting shot

A concentrated single-active ampoule meant to be used alone or mixed into another product to intensify it.

Barrier (skin barrier)

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

INCI

International Nomenclature of Cosmetic Ingredients — the standardised list of every ingredient in a product.

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

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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: normal, combination, or resilient-oily skin with an established SPF habit, wanting fine-line and early collagen support who can commit to a slow onboarding schedule and is not pregnant or nursing.

Key benefits: a 0.2% total retinoid dose matching this product's own name; Centella Asiatica included for calming support; full 30ml size reduces reorder frequency once tolerance is established; part of an alternating-actives system with in-catalog niacinamide and azelaic acid siblings.

Keep in mind: we could not independently confirm a single, verified ingredient list for this exact 30ml SKU this session — the exact retinoid species and the Centella concentration are both genuinely unresolved; no independently verified reviews exist for this SKU; a real adjustment period and consistent daily SPF are both required for this to work as intended.

Assessment: Not Suitable / Consult Oncologist.

Retinoids are generally advised against during active cancer treatment because treatment-sensitized skin is already more prone to irritation, and a retinoid's own irritation profile can compound that. This applies regardless of which exact retinoid (Retinol or Retinal) this SKU ultimately turns out to contain.

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

• Week 1-2: introduce alone, 2 nights per week, watch for flaking or persistent burning.
• Week 3-4: if stable, increase to 3-4 nights per week per the table below.
• Week 5+: consider nightly use only if fully tolerant; add one support product only if needed, not two changes at once.
• If irritation appears at any point, use the 72-Hour Barrier Reset above rather than pushing through.

This product must be introduced as the ONLY new product. Wait 14 days before adding anything else.

Retinization note: the dryness and flaking common in weeks 1-2 is a temporary adjustment, not a sign of a bad reaction — reducing frequency (not stopping entirely) is usually the correct response.

Decision point, end of Week 2: any persistent redness or burning? YES — stay at the Week 1-2 frequency for two more weeks. NO — proceed to Week 3.

Antioxidant pollution defense: the Centella Asiatica base included in this formula carries documented antioxidant properties that offer some support against environmental free-radical stress, alongside its primary calming role — a supporting benefit, not a substitute for a dedicated AM antioxidant serum or daily sunscreen.