Skin1004 Madagascar Centella Retinol 0.2 Boosting Shot Ampoule 9ml

Values You Can Trust: 100% Genuine (Adilsons sourcing policy) / FA-Conditional / Fragrance-Free / Vegan & Cruelty-Free (PETA-Certified) / Halal-Friendly (Self-Assessed). Full substantiation and footnotes for each of these badges are in the Complete Ingredient Transparency, Allergens, and Conscious & Permissible Formulation sections below. We did not add a Pregnancy-Safe badge — this product fails that check; see the Safety Notice above.

MFDS Classification: not confirmed. The INCI does include Adenosine, an ingredient MFDS recognizes for wrinkle-improvement functional claims at a set concentration, but we could not verify whether this specific SKU carries that formal registration, so we are not stating it as fact.

AM/PM Suitability: PM only. Routine Complexity: Advanced — this is a dual-retinoid formula with physical spicules, not a beginner single-active serum, even though the labeled percentage (0.2%) is on the gentler end of retinol strengths.

Starting a retinoid for the first time can feel discouraging when the "retinol uglies" (flaking, tightness, a few small bumps) show up in week two — that reaction is common and usually temporary, not a sign you did something wrong.

Pros: dual Retinol + Retinal formula gives two turnover pathways in one step; spicule delivery is designed to reduce the raw percentage needed for visible effect; Centella/Madecassoside/Panthenol are included specifically to buffer irritation; 9ml is a low-commitment way to trial a dual-retinoid before buying a full size.

Caveats: 9ml is genuinely small and will run out inside 6-8 weeks at recommended dosing; the dropper reportedly dispenses very little per squeeze so budget a few extra presses; this is not a suitable first-ever retinoid for someone who has never used any active before.

Classification: RED. This product contains Retinol and Retinal, both Vitamin A derivatives that force faster skin cell turnover — a process that skin under roughly age 16 does not yet need and is not built to buffer the way adult, fully keratinized skin is.

The packaging is a plain amber dropper bottle with no youth-targeted branding, so there is no packaging trap here — the risk is purely the actives themselves, not marketing aimed at teens.

Safe alternative: SKIN1004 Madagascar Centella Ampoule 30ml (verified active in our catalog) — the same Centella base with no retinoid, suitable for a basic cleanser-moisturizer-SPF routine.

• When: PM only, after cleansing and before moisturizer.
• How much: 2-3 drops (visual equivalent: about the size of a five-cent coin pooled in your palm) — the dropper dispenses a small amount, so expect to press it a few times.
• How: Apply to fully dry skin, pat gently, avoid the immediate eye and lip area, then wait before moisturizer.

"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."

Do not apply this product in the morning. Retinol and Retinal are photosensitizing — sunlight degrades them and increases sun-sensitivity of the skin they're on, so this ampoule is a PM-only step.

Your AM routine instead exists to protect the retinization work done overnight: 1) Gentle cleanse or water-only rinse → 2) Optional antioxidant/hydration layer → 3) Moisturizer → 4) Broad-spectrum SPF, non-negotiable — retinoid-treated skin is measurably more UV-reactive.

In Mauritius's humid mornings, a hydrating serum layer (like SKIN1004 Poremizing Fresh Ampoule) draws water from the humid air rather than pulling it from deeper skin layers, so it performs well as a light AM step before sunscreen.

1. Cleanse (double-cleanse if wearing sunscreen/makeup: oil or balm first, then a gentle water-based cleanser).
2. Wait until skin is fully dry.
3. SKIN1004 Madagascar Centella Retinol 0.2 Boosting Shot Ampoule — 2-3 drops, pat in, avoid eye/lip area.
4. Wait 1-2 minutes.
5. Moisturizer to seal.

Cell turnover and DNA-repair processes run highest overnight, which is the biological reason retinoids are dosed at night rather than a marketing convention.

Skin cycling placement: if you also use an exfoliating acid elsewhere in your routine, this ampoule occupies the "Retinoid night" slot in a 4-night cycle (Night 1 Acid → Night 2 Retinoid → Nights 3-4 Recovery) — see the Conflict Solver below.

Technique: pat or press the product in rather than rubbing — friction increases irritation on actively-turning-over skin. Apply only to fully dry skin; residual moisture can increase stinging with retinoids.

Wait time: 1-2 minutes before moisturizer, longer (2-5 minutes) if your skin is sensitive or new to retinoids.

Hands deliver 100% of product; cotton pads absorb approximately 30-40% of it. Use clean hands for this step, not a pad.

Frequency: start 2-3 nights per week, non-consecutive, and only increase toward nightly use once your skin shows no persistent redness or flaking at the current frequency for at least two weeks.

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.

Viscosity ladder: thinnest to thickest; water-phase before oil-phase; treatments before seals. Amount defaults: watery 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. Hard cap rule: if the routine pills, stings, or feels heavy, reduce layers, not increase.

AM Maximum Stack (not all steps are used daily — pick what your skin needs):

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 (optional, choose one)
9. Hydration serum lane (optional)
10. Oil-control lane (optional, choose one)
11. Peptide/repair lane (optional)
12. Eye product (optional)
13. Moisturizer
14. Optional sealing layer (dry/AC only)
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 pre-cleanse (optional)
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 product — this ampoule sits here
9. Targeted serum (optional, only if non-conflicting)
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.

One-lane rule: 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 ampoule sits in the "light fluid/serum" tier — thicker than a watery toner, thinner than a lotion — and is applied after any hydrating toner/essence steps but before your moisturizer.

It is a water-based emulsion phase (it contains both water-soluble humectants like Sodium Hyaluronate and oil-phase emollients like Squalane and Cetearyl Olivate held together by emulsifiers), so it layers cleanly under a cream without pilling if given its full absorption time.

Retinol and Retinal are both small molecules (roughly 286 and 284 g/mol respectively) — well under the 500-Dalton threshold generally used as a rule of thumb for topical penetration, which is consistent with why this class of ingredient works at low percentages rather than needing to sit on the surface.

Multiple independent reviewers describe the formula as noticeably thick in the bottle but spreading into a thin, fast-absorbing film on skin — don't judge how much to use by how the product looks in the dropper.

Rest days: at least 2-3 non-retinoid nights per week while building tolerance, so the barrier has time to recover between turnover pushes.

Exceeding the recommended frequency does NOT produce faster results — it produces barrier damage, which then delays results because you have to stop and repair before you can resume.

The brand's own clinical testing (via ProbeM Skin Clinical Research Center, as reported by third-party retail listings) claims improved elasticity after a single use and roughly a third reduction in the visible depth of fine lines after two weeks*.

*We could not independently verify this testing's sample size, methodology, or peer-review status. Treat these as brand-cited figures, not independently confirmed clinical results.

Purging vs. reaction: purging shows up in your usual breakout zones, stays surface-level, and resolves in 4-6 weeks; a true reaction shows up in new areas, involves burning/swelling/hives, and gets worse rather than better — stop immediately if you see the second pattern.

Before starting this product, your routine must already include a working daily moisturizer and a daily broad-spectrum sunscreen habit. Without these two foundations, a dual-retinoid ampoule causes more harm (barrier stripping, sun damage) than benefit.

We could not confirm a lower-strength, in-stock graduated "step" product within this exact SKIN1004 retinol line at Adilsons at the time of writing, so we are not presenting a formal graduation ladder — see Mindful Alternatives below for a non-retinoid pore/texture option instead.

If your skin currently stings on moisturizer or feels tight within 30 minutes of cleansing, your barrier is below the threshold this product needs. Start with the fragrance-free, retinoid-free SKIN1004 Madagascar Centella Ampoule 30ml (verified active in our catalog) first.

In deeper skin tones (Fitzpatrick IV-VI), any retinoid that over-irritates can trigger post-inflammatory hyperpigmentation as skin heals from the irritation itself — this is a reason to under-dose at first rather than a reason to avoid the product outright.

Texture and enlarged pores: accelerated cell turnover clears the dead-cell buildup that makes pores look larger and skin feel rough.

Early fine lines: both Retinol and Retinal support collagen signaling over consistent use, which is the mechanism behind fine-line softening rather than an instant filler-like effect.

Mild post-inflammatory marks: faster turnover can help fade shallow, brown post-acne marks (PIH) over time, but it does little for the pink/red marks (PIE) that come from damaged capillaries — those respond better to Centella or time.

What this product cannot do: it cannot physically shrink pore size (pores don't have muscles to contract), cannot lift sagging skin, and will not lighten your natural skin tone — any brightening effect is pigment-fading, not tone-changing.

Every pairing below was checked against our live catalog and is currently active.

• SKIN1004 Hyalu-Cica Water-Fit Sun Serum 50ml (SPF50+ PA++++) — AM, non-negotiable pairing: retinoid-treated skin needs daily broad-spectrum protection.
• SKIN1004 Hyalu-Cica Moisture Cream 75ml — PM, applied after this ampoule to buffer the retinoid and reduce transepidermal water loss overnight.
• SKIN1004 Madagascar Centella Ampoule Foam 125ml — a pH-balanced, low-strip cleanser so you aren't stacking a harsh cleanse on top of an active-strength PM step.
• SKIN1004 Poremizing Fresh Ampoule 30ml — AM antioxidant/pore-care layer, so your AM and PM steps aren't both asking your skin to "do work" at the same time.

Pilling risk: layering a heavy occlusive balm directly on top before this ampoule has fully absorbed is the most common cause of pilling — wait the full 1-2 minutes first.

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

Universal rules: run only one primary "active lane" per AM or PM routine. If you break a rule, don't push through — reduce frequency, split AM/PM, or alternate nights. If moisturizer stings or skin feels tight within 30 minutes of cleansing, pause all actives and run barrier-only for 3-7 days.

Retinoid Lane (this product):

• × AHAs (Glycolic/Lactic/Mandelic): never the same night. Instead, use skin cycling (Night 1 AHA → Night 2 Retinoid → Nights 3-4 Recovery) or alternate nights entirely.
• × BHA (Salicylic Acid): avoid the same night for most people. Instead, BHA on non-retinoid nights, or AM BHA / PM Retinoid.
• × Benzoyl Peroxide: do not layer — BPO can oxidize and deactivate retinoids. Instead, AM BPO / PM Retinoid.
• × L-Ascorbic Acid (pure Vitamin C): don't layer in the same routine. Instead, AM Vitamin C / PM Retinoid.
• × Prescription retinoids (tretinoin, adapalene, isotretinoin): do not combine two retinoid sources — consult your dermatologist before adding this ampoule on top of a prescription retinoid, even at 0.2%.

"Do not layer retinoids with AHA/BHA in the same night; keep 'one lane' per night." One-lane rule: 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 and reduce layers.

Template A — AM/PM Split (most common): AM Antioxidant lane → Moisturizer → SPF; PM this ampoule → Moisturizer.

Template B — 4-Night Skin Cycling: Night 1 Exfoliation lane; Night 2 this ampoule (Retinoid lane); Nights 3-4 Recovery (no actives).

Most beginners do better starting with Template A alone (no separate exfoliant) until the skin has 4-6 weeks of retinoid tolerance before adding an acid lane on top.

Assessment: Water-Permeable (generally wudu-compatible). This is a fast-absorbing serum-style ampoule, not a heavy occlusive balm — reviewers describe it absorbing fully within a minute or two and leaving a non-greasy finish, which is consistent with water reaching the skin during ablution once the product has absorbed.

If applying shortly before prayer, we'd suggest allowing the normal 1-2 minute absorption window first, the same wait time already recommended before moisturizer.

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: "A 0.2% retinol is basically decorative and won't do anything." REALITY: concentration alone doesn't determine effect — delivery matters, and this formula pairs the retinol with Retinal (a more direct precursor to active retinoic acid) and a physical spicule-delivery system specifically to punch above its labeled percentage.

MYTH: "If a little retinol works, more will work faster." REALITY: over-applying accelerates barrier damage, not results — the epidermal turnover cycle has a biological floor (roughly 28+ days) that more product cannot shorten.

This formula includes Sodium Hyaluronate, a humectant. In air-conditioned rooms for extended periods, humectants can pull moisture from your deeper skin layers instead of the air — always seal this step with a moisturizer when spending long hours in AC.

Mauritius tap water hardness varies by region; a pH-adjusting toner beforehand can reduce the calcium residue that sometimes makes actives feel like they're stinging more than they actually are.

Delivery system: "Hydrolyzed Sponge" in the INCI refers to the marine-derived micro-spicules — tiny, dissolvable particles that create temporary micro-channels in the outer skin layer to help the retinoids and Centella actives absorb rather than sit on the surface. This is why the product tingles briefly on first use.

We could not find a published pH or free-acid-value figure for this product from the brand or third-party labs, so we are stating plainly: pH not publicly disclosed.

Full INCI (sourced via INCIDecoder/CosDNA aggregation, cross-checked across two independent look-ups): Water, Glycerin, 1,2-Hexanediol, Cetearyl Olivate, Squalane, Sorbitan Olivate, Carbomer, Retinol, Caprylic/Capric Triglyceride, Hippophae Rhamnoides Fruit Extract, Tromethamine, Phaseolus Radiatus Seed Extract, Hydrogenated Lecithin, Inulin Lauryl Carbamate, Sodium Polyacrylate, Retinal, Hydrolyzed Sponge, Adenosine, Sodium Hyaluronate, [--- Estimated 1% Line ---] Disodium EDTA, Tocopheryl Acetate, Pentaerythrityl Tetra-Di-T-Butyl Hydroxyhydrocinnamate, Ethylhexylglycerin, Rosmarinus Officinalis (Rosemary) Leaf Extract, Panthenol, Madecassoside, Centella Asiatica Extract.

The 1% line placement above is our estimate based on typical INCI ordering conventions, not a brand-disclosed cutoff — brands sometimes list hero actives earlier than their true concentration position for marketing reasons, so treat this marker as approximate.

Preservative system: 1,2-Hexanediol and Ethylhexylglycerin (both function as preservative-boosters/multifunctionals rather than classic parabens or phenoxyethanol).

Fragrance status: Fragrance-Free. No "Parfum," "Fragrance," or added essential oil appears anywhere in the declared INCI, which matches independent reviewer reports of an unscented, neutral product.

EU 26 allergen screen: none of the 26 EU-designated fragrance allergens (linalool, limonene, citral, geraniol, etc.) appear in the declared INCI.

Alcohol disclosure: Alcohol-Free in the drying-alcohol sense — there is no ethanol or denatured alcohol in the list. 1,2-Hexanediol is present as a diol solvent/preservative-booster, a different chemical class from drying alcohols.

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.

One additional open question we could not resolve: "Hydrogenated Lecithin" can be sourced from either soy/sunflower (plant) or egg yolk (animal) depending on the manufacturer, and SKIN1004 does not publicly disclose the source for this SKU. We are flagging this rather than assuming a plant source.

Vegan and Cruelty-Free Status: SKIN1004 (Craver Corporation) is listed on PETA's public cruelty-free company database under its "Beauty Without Bunnies" program, which covers both cruelty-free and vegan certification brand-wide.*

*This is a real third-party certification we verified against PETA's own published listing, not a self-assessment. One caveat: SKIN1004 also sells through Tmall in mainland China, where post-market animal testing can legally apply. Cross-border e-commerce sales may be exempt from that requirement, but we could not confirm which sales channel applies to this exact SKU.

Microplastic Status: Free of insoluble microplastics. No polyethylene, nylon, or similar insoluble synthetic polymer particles appear in the declared INCI. Carbomer and Sodium Polyacrylate are present as water-soluble/swellable thickening polymers, which are not classified as microplastics under the EU definition.

MFDS Classification: not confirmed as a registered Functional Cosmetic from available sourcing — see At-a-Glance above.

Clinical evidence: third-party retail listings cite brand-commissioned testing through ProbeM Skin Clinical Research Center, reporting improved absorption with the spicule technology versus a spicule-free control, and elasticity/wrinkle-appearance improvements within one to two weeks*.

*We were not able to independently verify this study's sample size, in-vivo vs. in-vitro design, or peer-review status — treat these as brand-cited figures. Evidence Confidence: Medium (named testing institution and specific figures exist, but independent verification was not available to us).

We found no evidence of a reformulation for this specific product, so we are not speculating about one.

Fungal Acne Safety: FA-Conditional. Squalane and Caprylic/Capric Triglyceride in this formula are considered fungal-acne-safe. Cetearyl Olivate, Sorbitan Olivate, and Hydrogenated Lecithin are ingredients some fungal-acne-safety trackers flag as ambiguous for reactive/FA-prone skin — if you know you're FA-prone, patch test on a small area first rather than assuming either way.

Assessment: Low-to-Medium. The formula itself absorbs cleanly, but stacking it under a heavy occlusive balm before it has fully absorbed is the most commonly reported cause of pilling.

Mitigation: apply to dry skin, wait the full 1-2 minutes, pat rather than rub, and reduce the amount of any subsequent layer if you notice balling on the skin.

Fresh retinol/retinal formulas are typically a pale yellow color, consistent with independent reviewer descriptions of this product. A shift to a noticeably darker amber or brown color, or a rancid smell, signals oxidation — oxidized retinoids can generate free radicals instead of providing benefit, so discard rather than use a discolored batch.

Mauritius storage note: keep this out of direct sun and away from bathroom heat/humidity — both accelerate retinoid breakdown. A bedroom drawer or cabinet is better than a steamy bathroom shelf.

When in doubt about color, smell, or texture change, discard the product rather than risk applying degraded actives.

Patch test: apply a small amount to your inner forearm, wait 24 hours, then to a spot behind the ear, wait another 24 hours, before your first full facial application.

72-hour barrier reset: if you have an adverse reaction, stop all actives immediately. For 72 hours, use only a gentle cleanser, plain moisturizer, and mineral SPF — no acids, retinoids, Vitamin C, or exfoliants. After 72 hours, reintroduce one product per 14 days.

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

Pregnancy alternative (verified in-catalog): SKIN1004 Madagascar Centella Ampoule 30ml and SKIN1004 Hyalu-Cica Moisture Cream 75ml contain no retinoids and are appropriate hydration/soothing steps during pregnancy or nursing — always confirm with your own doctor first.

1. Applying every night from day one instead of building up gradually. 2. Skipping SPF the next morning because "it's only 0.2%." 3. Applying to damp skin, which increases stinging. 4. Layering a second exfoliating active the same night. 5. Judging the dose by how thick it looks in the bottle rather than how thin it spreads.

Overuse threshold: using this nightly before your skin has built tolerance is the single most common cause of the barrier damage that then delays results by weeks.

At 2-3 drops per use, 3-4 times per week, a 9ml bottle realistically lasts around 4-6 weeks — this is a trial/travel size, not a long-term supply size.

Using 2-3x the recommended amount does not speed up results; it simply empties the bottle faster while increasing irritation risk.

If you find you like this formula, plan your reorder before the bottle runs dry, since a 30ml full size exists in SKIN1004's wider range even though Adilsons does not currently stock that size.

This ampoule is the PM anchor step; it does the cell-turnover work, so everything else in the routine exists to support and protect that work rather than compete with it.

If you are in AC for long hours: seal this step with SKIN1004 Hyalu-Cica Moisture Cream to prevent the humectants in both products from pulling moisture out of deeper skin layers.

If your skin is barrier-compromised right now: pause this ampoule and use only SKIN1004 Centella Ampoule plus moisturizer until stinging/tightness resolves.

Starter bundle (all four verified active in our catalog): Centella Ampoule Foam (cleanse) + this ampoule (treat, PM) + Hyalu-Cica Moisture Cream (seal) + Hyalu-Cica Water-Fit Sun Serum (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 this ampoule, not on margin or stock levels — if a pairing does not exist in our catalog, we say so, and if you already own a product that fills the same role, use what you have first.

If you want pore/texture support without introducing a retinoid at all, SKIN1004 Poremizing Fresh Ampoule 30ml (verified active in our catalog) targets similar surface concerns through a different, non-retinoid mechanism.

Choose the Retinol 0.2 Boosting Shot Ampoule over the Poremizing Fresh Ampoule if you need structural collagen-signaling support for fine lines, not just surface pore/sebum control.

Choose this ampoule if:

• If your barrier is currently intact and you already have a consistent daily SPF habit, then the retinoid mechanism is worth the extra maintenance it asks for.
• If your main concern is fine lines and early collagen loss rather than just oil/shine, then Retinol + Retinal address that pathway directly; the Poremizing Fresh Ampoule does not.
• If you've already used a gentler active (niacinamide, azelaic acid, or the Poremizing Fresh Ampoule) for several weeks without irritation, then your skin has a reasonable baseline tolerance to build a retinoid on top of.
• If you specifically want a fragrance-free, dual-retinoid formula rather than a single-retinoid one, then this product's Retinol + Retinal combination is the differentiator.

Do not upgrade yet if:

• If your barrier is currently compromised (stinging on moisturizer, visible flaking), then repair it first with the plain Centella Ampoule — starting a retinoid now will set you back further, not forward.
• If you cannot commit to daily morning sunscreen, then the added UV-sensitivity a retinoid introduces isn't worth the risk yet.
• If you are pregnant, trying to conceive, or breastfeeding, then this product is not an option at all — see the Safety Notice at the top of this page.
• If you are new to actives entirely and have never used any exfoliant, acid, or retinoid before, then the Poremizing Fresh Ampoule is the lower-risk place to start.

If you match two or more of the "choose this" points above and none of the "don't upgrade yet" points, this ampoule is worth choosing. Otherwise, the Poremizing Fresh Ampoule is sufficient and safer for now — consistency beats complexity.

This product's primary function is: dual-retinoid cell turnover for texture/fine lines. You do not need this if you already own another retinol or retinal product you haven't finished — finish that first, since retinoids typically carry a 12-24 month PAO once opened and buying a second one while the first is still usable is waste.

Stacking assessment: Significant Benefit if you currently own only hydrators/SPF (different pathway, real addition); No Benefit if you already own another retinoid serum (same mechanism, redundant).

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 dropper tip on genuine bottles has a slight bend (a straight, tall tip is a common counterfeit sign); the front label should be matte white, not glossy or greyish; the bottle should be a clearly dark brown glass with clean, angular shoulders. You can also enter the batch code at CheckFresh to confirm the manufacture date, and check that the EAN-13 barcode begins with SKIN1004's GS1 prefix, 8809576.

SKIN1004 was launched in 2016 by Craver Corporation, a Korean beauty distributor that built its own skincare line around Centella Asiatica sourced from Madagascar. "Lab in Nature," the sub-line this ampoule belongs to, is SKIN1004's more clinically-positioned range pairing that same Centella base with actives like retinol, niacinamide, and azelaic acid.

We could not confirm from available sourcing whether SKIN1004 manufactures in-house or through contract manufacturers, so we are not stating that as fact either way.

We searched Reddit (r/AsianBeauty, r/SkincareAddiction), Amazon, YesStyle, and Olive Young Global specifically for this product. We did not find a dedicated Reddit thread discussing this exact ampoule — we are saying so plainly rather than inventing one.

What we did find: on Amazon's US listing, this product carries an aggregate rating in the mid-4-star range across roughly 140+ ratings at the time of writing (we are citing the aggregate, not quoting any individual reviewer, since we could not access individually attributable review text). Recurring praise themes across that review set: the formula feels lightweight and non-greasy despite looking thick in the bottle, and the initial tingling from the spicules is described as mild and short-lived. A recurring practical complaint: the dropper reportedly dispenses very little product per squeeze, requiring several presses to get a full dose.

An independent Asian-beauty review blog (KHERBLOG) separately described the same texture behavior — thick in the bottle, thin on skin, unscented — and specifically discussed the consideration of whether to mix this spicule-retinol product with other spicule-based actives in the same routine.

Amber glass dropper bottle. The dropper is reported to dispense a small volume per squeeze — budget a few extra presses to reach a full dose rather than assuming one squeeze is enough.

Rinse the glass bottle before recycling per local Mauritian municipal guidelines; the dropper assembly (rubber bulb, pipette) typically needs to be separated from the glass first.

How often should I use this when starting out? Two to three nights per week, non-consecutive, for the first two weeks, increasing gradually only if your skin shows no persistent irritation.

Is it safe during pregnancy? No. It contains Retinol and Retinal, both contraindicated during pregnancy and nursing — see the Safety Notice at the top of this page.

Is it fungal-acne safe? Conditionally. Most of the base is FA-safe, but a few emulsifiers (Cetearyl Olivate, Sorbitan Olivate) are ones some FA-safety trackers flag as ambiguous — patch test if you're FA-prone.

Why does the INCI list both Retinol and Retinal? They're both Vitamin A derivatives, but Retinal converts to active retinoic acid in one fewer metabolic step than Retinol, so combining them is a way to add potency without simply raising the headline Retinol percentage.

How do I know my bottle is genuine? Check the dropper tip bend, the matte label finish, the dark brown glass, and the batch code against CheckFresh — full detail is in the Sourcing and Authenticity section above.

Retinol

A Vitamin A derivative that speeds up skin cell turnover to smooth texture and support collagen.

Retinal (Retinaldehyde)

A Vitamin A derivative one conversion step closer to active retinoic acid than retinol.

Spicules

Tiny, dissolvable particles that create temporary micro-channels in the outer skin layer to boost active absorption.

Centella Asiatica

A soothing botanical extract known for calming inflammation and supporting the skin barrier.

Madecassoside

An active compound isolated from Centella Asiatica with anti-inflammatory properties.

Purging

Temporary, surface-level breakouts in your usual problem areas as turnover speeds up; different from an allergic reaction.

PIH vs. PIE

Brown post-acne marks (PIH, pigment) versus red/pink post-acne marks (PIE, damaged capillaries) — they respond to different ingredients.

PAO

Period-After-Opening — the shelf life once a product's seal is broken, usually printed as a small jar icon with a number of months.

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: someone who already has a stable SPF and moisturizer habit and wants to try a dual-retinoid (Retinol + Retinal) formula in a low-commitment 9ml size before buying a full-size bottle.

Key benefits: two Vitamin A pathways in one step, spicule-assisted delivery designed to boost absorption, Centella/Madecassoside included specifically to buffer irritation.

Keep in mind: not for pregnancy/nursing, needs a genuine 2-4 week build-up period, and the 9ml size will run out faster than most people expect.

Assessment: Not Suitable during active treatment. Retinoids are commonly advised against on skin undergoing radiation or certain chemotherapy regimens, because treatment-sensitized skin is already more reactive and retinoids increase turnover and sun-sensitivity further.

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

Quick version: Weeks 1-2, introduce alone at 2-3 nights/week and monitor; Weeks 3-4, increase toward every-other-night if stable; Week 5+, add one support product only if needed; 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."

Any initial tingling, mild dryness, or a few small bumps during the first two weeks is typically part of normal retinization, not a sign to stop — reducing frequency (not stopping outright) is usually the right response unless you hit an emergency stop signal above.

Antioxidant pollution defense: Tocopheryl Acetate (Vitamin E) and Rosmarinus Officinalis (Rosemary) Leaf Extract are both real antioxidants present in the declared INCI, offering some free-radical defense alongside the retinoid's turnover effect.

AC/humidity interaction: the Sodium Hyaluronate in this formula is a humectant — helpful when ambient humidity is high, but it can pull moisture from your own skin instead of the air during long air-conditioned stretches, so seal it with moisturizer in those conditions.