Dr.Althea AQUA MARINE DEEP SERUM 30ML

Values: 100% Genuine (Adilsons policy) · Fragrance-Free · Vegan-Friendly* · Halal-Friendly* · No known pregnancy-contraindicated ingredients (ingredient-screened, not a medical clearance).

If your skin has been feeling tight by midday despite feeling oily on the surface, that combination — not plain "oiliness" — is usually dehydrated-oily skin: the surface is compensating for water loss underneath, not excess sebum on its own. A humectant-forward serum like this one addresses the water side of that equation; it does not replace an oil-control step if genuine excess sebum is also present.

Pros: lightweight and fast-absorbing per multiple review sources; fragrance-free; three-form Hyaluronic Acid approach rather than a single molecular weight; gentle enough for reactive skin per brand positioning and available reviews.

Caveats: exact Niacinamide % is not brand-published (only an aggregator estimate exists); the marine/seaweed extracts that give the product its name sit low enough in the ingredient list that they are likely present at trace, marketing-tier amounts rather than functional concentrations.

In Mauritius heat, the shiny, slightly "grimy" feel by midmorning is sebum and sweat doing their normal job, not dirt sitting on the skin. Cleansing more than twice a day strips the acid mantle (its healthy pH sits around 4.5-5.5), and skin responds by overproducing sebum to compensate — which is the exact oiliness the extra washing was meant to prevent.

This serum breaks that cycle from the hydration side: the 70% bamboo-water base plus three HA forms replaces water the skin is losing to heat and air conditioning, so the skin has less reason to overcompensate with sebum. It does not adjust cleanser pH or surfactant strength itself — pair it with a gentle, low-lather cleanser such as the Dr.Althea Premium Quick Step Sebum Cleanser for the other half of the cycle.

Compatibility checklist: bedside-compatible (no sink needed) — yes; requires rinsing — no; requires precise dosage — no, 2-3 drops by feel; usable with unwashed hands in a pinch — the dropper avoids finger contact with the bottle, so yes; requires wait time — a short 30-60 seconds before moisturizer.

This serum qualifies for a bare-bones routine: cleanser, this serum, moisturizer, SPF in the morning is a complete four-step minimum when executive function is low. Its texture is described as non-tacky and fast-absorbing across the reviews found, so it is not the kind of product that discourages use on a low-energy night.

Step 1 (When): Morning and evening, after cleansing and toning, before moisturizer.

Step 2 (How much): 2-3 drops from the dropper, for face and neck.

Step 3 (How): Pat or gently press into slightly damp skin; do not rub.

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

1. Gentle cleanser (optional, if skin feels oily on waking)
2. Hydrating toner (optional)
3. Aqua Marine Deep Serum, 2-3 drops, patted in
4. Moisturizer
5. Sunscreen SPF50+ PA++++, non-negotiable

In Mauritius' humid mornings, humectants like the Hyaluronic Acid and Glycerin in this serum draw water from the surrounding humid air rather than pulling it from deeper skin layers — one reason this texture tends to perform well here specifically, versus a drier climate where the same humectants can behave the opposite way.

This serum carries no photosensitizing ingredients, so no AM restriction applies — but it also offers no UV protection of its own, so the SPF step above is mandatory regardless.

1. Double cleanse if wearing sunscreen/makeup
2. Hydrating toner (optional)
3. Treatment active, if used tonight (retinoid or acid — see Compatibility Guide)
4. Aqua Marine Deep Serum, 2-3 drops
5. Moisturizer
6. Occlusive seal (optional, dry/AC nights)

Because this serum contains no retinoid, acid, or Vitamin C lane of its own, it has no skin-cycling slot to protect — it simply layers in after whichever active (or no active) you ran that night, as the hydration step before moisturizer.

Technique: pat or press the product in rather than rubbing — friction can degrade some formulas and increase irritation, and it wastes product that would otherwise absorb.

Required skin state: slightly damp skin (right after a hydrating toner) helps humectants perform better than fully dry skin.

Wait time: 30-60 seconds before moisturizer is enough for a watery serum like this one to settle.

Hands deliver 100% of product; cotton pads absorb approximately 30-40% of it. Use hands for this serum rather than a cotton pad.

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

Global execution rules:

• Viscosity ladder: thinnest to thickest, water-phase before oil-phase, treatments before seals.
• Default wait times: watery layers 10-20s, serum layers 30-60s, 10-15 minutes before sunscreen if heading outdoors.
• Default amounts: toner/essence 5-8 drops, serum/ampoule 2-3 drops or 1 pump, eye product half a rice-grain per eye, gel moisturizer 1-1.5 peas, cream moisturizer 1-2 peas, occlusive seal rice-grain to pea-size, sunscreen a 2-finger line for the face plus 1 finger for the neck.
• Hard cap rule: if the routine pills, stings, or feels heavy, reduce layers rather than adding more.

AM Maximum Stack:

1. Rinse/gentle cleanse (optional)
2. pH-prep toner (optional)
3. Hydrating toner layers, 1-3 (optional)
4. Essence (optional — choose toner layering or essence, not both, if prone to pilling)
5. Mist (optional micro-step)
6. Booster/soothing serum (optional)
7. Antioxidant lane, choose one (optional)
8. Pigment-support lane, choose one (optional)
9. Hydration serum lane — this product fits here
10. Oil-control lane, choose one (optional)
11. Peptide/repair lane (optional)
12. Eye serum/cream (optional)
13. Moisturizer
14. Optional sealing layer (dry/AC days 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 worn)
3. Water cleanser
4. pH-prep toner (optional)
5. Hydrating toner layers (optional)
6. Essence (optional)
7. Soothing/barrier serum (optional)
8. Anchor treatment product, if running one tonight (retinoid/acid/Vitamin C)
9. This serum, as the targeted hydration step
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 steps like this serum can always accompany any of those. If unsure, default to the safest lane (barrier/hydration) and reduce layers.

Rung: water-thin to light-fluid tier — apply after any watery toner/essence, before moisturizer.

Layering rule: thinnest to thickest, water-phase before oil-phase. This serum's phase is entirely water-based (its first ingredient is bamboo water); it carries no oils or silicones, so it layers cleanly under both gel and cream moisturizers without pilling from a phase mismatch.

Sodium Hyaluronate Crosspolymer and Hydrolyzed Hyaluronic Acid are both included alongside plain Sodium Hyaluronate — different molecular weights and cross-linking behave differently on the skin surface versus penetrating slightly deeper, which is the structural basis of the brand's "3D Hyaluronic Acid" claim. No independent molecular-weight or penetration-depth data specific to this product was found, so treat the depth framing as brand marketing built on a real (if undisclosed-concentration) multi-form HA blend.

Prerequisites: none — this is a foundational hydration step, not an advanced-routine add-on, so it does not require another product already in place first.

Primary target — dehydration: the bamboo-water base plus three HA forms increases water content in the upper skin layers and slows its loss, which is the mechanism behind the "plumping" sensation reviewers describe.

Secondary benefit — barrier comfort: Panthenol and Centella Asiatica Extract are both associated with reduced transepidermal water loss and a calmer feel on reactive skin, supporting (not replacing) a dedicated barrier-repair moisturizer.

What this product cannot do: it cannot physically shrink pores, cannot remove existing pigmentation on its own (Niacinamide at this undisclosed, likely-modest concentration is a supportive brightening ingredient, not a primary treatment), and cannot substitute for SPF.

Every pairing below was checked live against the Adilsons catalog for active status and current inventory before being listed.

• Dr.Althea Aqua Marine Watery Cream 50ml — same "Aqua Marine" hydration system in a moisturizer texture; seals in this serum's water content. PM primary, or AM in humid weather.
• Dr.Althea Aqua Glowing Sunscreen 45ml — the mandatory AM step this serum does not provide; a hydrating-finish sunscreen keeps the "dewy" feel this serum starts.
• Dr.Althea Green Tea Fresh Sunscreen 45ml — a lighter-finish SPF alternative for oilier days.
• Dr.Althea Gentle Vitamin C Serum 30ml — a separate antioxidant lane (5% Niacinamide + a low-dose Vitamin C derivative); apply before this serum in the AM for tone support without duplicating this serum's hydration job.
• Dr.Althea 345 Relief Cream Mist 100ml — a pre-serum mist to re-dampen skin before applying this serum, which improves humectant performance.
• Dr.Althea Premium Quick Step Sebum Cleanser 100ml — a gentle daily cleanser to prep skin before this serum without stripping the acid mantle (see Over-Cleansing Cycle above).

Pilling pairs: layering this serum under a heavy-silicone primer or sunscreen without a full 60-second absorption wait can cause pilling — extend the wait time rather than reducing the serum amount.

Chronic stress raises cortisol, which breaks down collagen, increases water loss through the skin, and can trigger inflammatory flare-ups even in skin that isn't typically reactive. Centella Asiatica Extract and Panthenol, both present here, are commonly used to support the skin's calming response during exactly this kind of stress-driven flare.

On a visibly stressed or flushed day, this serum's plain hydration focus (no active-lane ingredients to layer around) makes it a low-risk step to lean on more heavily while everything else in the routine stays simple.

Permeability: Water-Permeable (Wudu-compatible). This serum is a thin, water-based fluid with no film-forming silicones or waxes in its INCI, so it does not create a barrier against water reaching the skin 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: "A serum with 'marine' or 'ocean' ingredients in the name must be full of seaweed actives." REALITY: in this product, the four marine extracts (Hizikia Fusiforme, Sargassum Fulvellum, Laminaria Japonica, Caulerpa Lentillifera) sit low enough in the ingredient list to suggest trace, marketing-tier amounts — see the Fairy Dusting note in Ingredient Transparency below.

MYTH: "More drops of a hydrating serum means more hydration." REALITY: 2-3 drops is enough to saturate the face; extra product beyond that mostly sits on the surface and can pill under moisturizer rather than absorbing further.

In air-conditioned environments, Hyaluronic Acid can draw moisture from your deeper skin layers instead of from the air, since AC air is dry. Always seal this serum with a moisturizer when spending extended hours in AC.

July-November brings PM2.5 increases from sugar cane harvest burns; this serum's non-tacky finish (per available reviews) means it does not obviously worsen particulate adhesion, but a rinse-off cleanse before bed still matters more than usual in that window.

*Aggregator-estimated concentration, not a figure the brand has published directly — treat as a range, not an exact number.

*This ingredient appears below the estimated 1% line in the INCI list, suggesting it is present at a trace/sub-efficacious concentration. Its inclusion may be primarily for marketing rather than clinical effect.

Full INCI (source: cross-referenced WebSearch summaries of INCIDecoder, CosDNA, Hwahae, and Skinsort — direct page fetches were blocked this session, so treat ordering as a reasonable reconstruction rather than a verbatim copy from one primary source):

Bambusa Vulgaris Water, Water, 1,2-Hexanediol, Glycerin, Niacinamide, Raffinose, Panthenol, Propanediol, Xanthan Gum, Ethylhexylglycerin, Sodium Hyaluronate, Adenosine, Carbomer, Tromethamine, Disodium EDTA, Maltodextrin, Butylene Glycol, [--- Estimated 1% Line ---] Lactococcus Ferment Lysate, Fructooligosaccharides, Centella Asiatica Extract, Cyperus Rotundus Root Extract, Sodium Chloride, Sodium DNA, Agave Tequilana Leaf Extract, Hydrolyzed Gardenia Florida Extract, Hizikia Fusiforme Extract, Sargassum Fulvellum Extract, Laminaria Japonica Extract, Caulerpa Lentillifera Extract, Guaiazulene, Sodium Hyaluronate Crosspolymer, Dimethyl Isosorbide, Oleyl Alcohol, Hydrolyzed Hyaluronic Acid.

Preservative system: 1,2-Hexanediol and Ethylhexylglycerin — a paraben-free, multifunctional preservative-booster pairing common in modern Korean formulas, not a harsh preservative system.

Fragrance status: Fragrance-Free — no Parfum/Fragrance listed in the declared INCI.

Scent: reviewers consistently describe it as scent-free or near-scentless; no fermented/yeasty note is reported despite the Lactococcus Ferment Lysate, likely due to its low position in the ingredient list.

EU 26 allergen screen: none of the 26 EU-regulated fragrance allergens (Linalool, Limonene, Citronellol, Geraniol, Eugenol, Coumarin, etc.) appear in the declared INCI found this session.

Alcohol disclosure: Alcohol-Free of drying alcohols; Oleyl Alcohol (a fatty, non-drying alcohol) appears near the end of the list at a low concentration.

Guaiazulene is most commonly derived from chamomile or yarrow oil (though it can also be produced synthetically from other terpene sources) — its exact origin for this specific batch was not confirmed this session. Those with known ragweed-family (Asteraceae) plant sensitivities, which includes chamomile-family cross-reactivity in some individuals, should patch test behind the ear before full-face use.

No prescription-drug interactions apply — this formula contains no retinoids, acids, or benzoyl peroxide that would conflict with tretinoin, isotretinoin, or blood thinners.

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.

Vegan: *Self-assessed by Adilsons based on available INCI data. No animal-derived ingredients detected. This is NOT a formal vegan certification by The Vegan Society or equivalent body.

Cruelty-Free: *Brand-stated policy. Not independently certified by Leaping Bunny, PETA, or equivalent third-party audit. Dr.Althea's mainland-China retail presence could not be confidently confirmed or ruled out this session — treat the cruelty-free claim as brand-stated rather than a guarantee against post-market animal testing exposure.

Microplastic-Free: Yes — no polyethylene, nylon, or acrylate microbead polymers detected in the declared INCI.

MFDS classification: General Cosmetic. No evidence was found of a Korean MFDS Functional Cosmetic certification (which would require a registered whitening, anti-wrinkle, or UV-protection claim) for this specific SKU.

Evidence confidence: Medium for the core hydration mechanism (bamboo water + multi-form HA is structurally supported by the real INCI); Low/Marketing-Only* for the "vegan PDRN" and specific marine-extract framing used in some retailer listings.

*Brand claims are not independently verified beyond what the declared INCI itself supports; "Vegan PDRN" is retailer/marketing shorthand for the Sodium DNA ingredient, not the clinically-studied salmon-derived Polydeoxyribonucleotide used in dermatology.

Fungal Acne Safety: FA-Conditional. No classic high-risk esters (Isopropyl Myristate, Isopropyl Palmitate, Myristyl Myristate, Lauric Acid, Polysorbate-type emulsifiers) are present; Oleyl Alcohol appears near the end of the list at a low, non-ester fatty-alcohol form that most fungal-acne-safe checklists rate as low-risk, but individual sensitivity varies — patch test if you are FA-prone.

Assessment: Low. This serum is entirely water-phase with no oils, silicones, or film-forming polymers heavy enough to pill on their own.

Mitigation: if pilling occurs, it is almost always from layering it under a heavy-silicone sunscreen or primer without a full absorption wait — extend the wait to 60-90 seconds rather than reducing the amount used.

This serum should stay a clear-to-faintly-tinted fluid (the Guaiazulene may give it a slight blue-green cast); a color shift toward brown/yellow or a separated, curdled texture indicates the formula has broken down.

Storage: keep out of direct sun and away from bathroom humidity spikes where possible — Mauritius' ambient heat and humidity can shorten shelf stability versus a temperate climate, so a bedroom drawer outperforms a steamy bathroom shelf.

Spoilage signs: a sour or off smell replacing the near-scentless baseline, visible separation that doesn't remix on shaking, or a texture change to gritty/lumpy. When in doubt, discard.

Patch test on the inner forearm for 24 hours, then behind the ear for another 24 hours, before applying to the full face — this is especially worth doing given the Guaiazulene's likely chamomile/yarrow origin noted above.

If adverse reaction: STOP ALL ACTIVES. For 72 hours, use ONLY gentle cleanser plus plain moisturizer plus 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 rather than waiting it out.

• Using it as a sole moisturizer — a serum this watery needs a follow-up cream or gel-cream to seal the water in, especially in AC.
• Skipping SPF because the serum "feels protective" — it contains no UV filter.
• Expecting the marine extracts to deliver a strong seaweed-specific benefit — see the Fairy Dusting note above.
• Applying to fully dry skin and expecting the same result as damp skin — humectants perform better with some surface moisture to draw from.

Overuse threshold: more than 2x daily use (beyond AM/PM) does not speed results and mostly wastes product through pilling and runoff.

Usage math: at 2-3 drops per application, twice daily, a 30ml bottle with a dropper typically provides several hundred applications.

Lifespan: at the recommended dose, expect roughly 2-3 months of twice-daily use before needing to reorder; over-application (using 2-3x the recommended amount) can cut that to under a month without improving results.

Reorder timing: plan to reorder about 2 weeks before you expect the bottle to run dry, to allow for delivery time.

This serum's job is water delivery and retention support — it sits at the "hydration serum" rung of the routine, after any treatment actives and before moisturizer, both AM and PM.

AM: Cleanse (if needed) → hydrating toner (optional) → Aqua Marine Deep Serum, 2-3 drops, patted in, wait 30-60s → moisturizer → sunscreen. PM: Double cleanse → treatment active if used tonight → Aqua Marine Deep Serum → moisturizer → optional occlusive seal.

If your skin is barrier-compromised right now: use this serum alone (skip other actives) under a richer moisturizer for 3-7 days before reintroducing anything stronger. If you are in AC for long stretches: always seal this serum with a moisturizer — see the AC-humectant note in Climate Fit. If you already run a Vitamin C or retinol serum from this brand: apply this hydration serum after the active, not before, so the active reaches skin at full strength first.

Stock-true bundle — AM Hydration + Protection: this serum + Aqua Marine Watery Cream + Aqua Glowing Sunscreen — same hydration system through to SPF, no redundant actives.

Stock-true bundle — PM Barrier Comfort: this serum + Dr.Althea 345 Relief Cream + Dr.Althea 345 Relief Cream Mist — for nights when skin feels reactive or over-exfoliated, layering hydration and barrier repair without adding any new active.

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

The recommendations above are based on formulation synergy with Aqua Marine Deep 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.

If you want a similar hydration-plus-calming effect but from a Centella-forward rather than bamboo-water-forward formula, SKIN1004 Madagascar Centella Poremizing Fresh Ampoule 30ml uses a brand-stated 50.47% Centella Asiatica Extract base and also addresses pore appearance, which this serum does not target directly.

Alternatives also verified in stock:

• Beauty of Joseon Calming Serum: Green Tea + Panthenol 30ml — a green-tea-and-mugwort base for redness-prone skin specifically.
• Anua Birch Moisture Boosting Cream 50ml — a richer gel-cream texture built on 70% birch sap, for those who want more occlusion than a serum provides in one step.
• Anua Peach 77% Niacin Conditioning Milk 150ml — a lightweight milk-emulsion with a brand-stated 2% Niacinamide, for a texture between serum and moisturizer.

Choose Aqua Marine Deep Serum over the SKIN1004 Poremizing Fresh Ampoule if you need broader multi-form Hyaluronic Acid hydration without a pore-refining focus: the SKIN1004 ampoule leans harder into Centella and pore texture, while this serum leans into water content and barrier comfort.

If your primary concern is enlarged pores or excess oil, the SKIN1004 ampoule's Centella-and-pore focus is likely the better fit — this serum will still hydrate but won't address pore appearance directly.

If your primary concern is plain dehydration or a tight, "just-showered-then-dry" feeling, this serum's broader HA-form coverage is the better fit.

If you are fragrance-sensitive and want zero risk of a botanical trigger, note that this serum carries Guaiazulene (likely chamomile/yarrow-derived) while the SKIN1004 ampoule's hero is Centella — check both for your specific known sensitivities before choosing.

If you are already using a separate pore-focused toner or clay treatment, this serum avoids duplicating that Centella/pore mechanism, making it the more complementary pick.

Both are fragrance-free and layer in the same routine slot; timing and lane compatibility are identical (either fits AM and PM, after treatment actives, before moisturizer).

Don't upgrade to either if your barrier is currently compromised — repair the barrier with a plain moisturizer first, then reassess which hydration serum fits your remaining concern. Don't switch away from a serum you're already tolerating well purely to chase a "3D HA" or "Centella %" marketing claim — matched tolerance beats a marginal formulation difference.

If you match your primary, unaddressed concern to one of the two axes above, that product is worth choosing. If not, either one is a reasonable, low-risk hydration step — consistency beats complexity.

This product's PRIMARY function is: water-based hydration via multi-form Hyaluronic Acid and bamboo water. You do NOT need this if you already own another HA-forward hydrating serum you haven't finished — use up what you have first.

Check your current routine for an already-open hydrating serum with a similar Hyaluronic Acid or humectant base before buying a second one; most such serums have no strict PAO urgency, but running two at once is simply redundant, not harmful.

Stacking assessment: No Benefit if paired with another plain HA serum (same mechanism); Marginal Benefit if paired with a Centella-forward serum (some overlap in calming, different primary hero); Significant Benefit if paired with a distinct-pathway product like a Vitamin C or retinol serum (different mechanism entirely).

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

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

No Dr.Althea-specific counterfeit markers were identified in this session's research; check the batch code and dropper-seal integrity on arrival, and refer to the Authenticity page above for anything beyond that.

Brand Profile: Founded 2014, headquartered in Seoul, South Korea. Independent research (Crunchbase, Fashionista, and the brand's own About page per available search summaries) consistently describes Dr.Althea as founder-led by Evelyn Lee, with no confirmed parent company. Manufacturing model (in-house vs. contract) was not confirmed this session.

Dr.Althea positions itself as a Korean derma-cosmetic brand focused on gentle, effective formulas for sensitive and reactive skin, with a stated emphasis on vegan formulation across most of its range. This Aqua Marine line sits within that positioning as a hydration-first system rather than an aggressive-actives line.

One independent beauty blogger (lola's secret beauty blog, October 2025) reviewed this serum in detail: massaging a small amount in, she found it sank in immediately with no residue, leaving skin "hydrated, soft, smooth and glowing," and noted it felt well-suited to sensitive, reactive skin specifically.

Aggregated retailer review summaries (iHerb, Skinsort) consistently describe the same themes: lightweight and fast-absorbing texture, no strong scent, a precise and hygienic dropper, and good tolerance on sensitive skin. No specific individual verbatim reviews beyond the blog post above were independently retrievable this session (WebFetch access to review pages was blocked), so treat the aggregate sentiment as directionally positive rather than a large confirmed sample.

No dedicated Reddit thread (r/AsianBeauty or r/SkincareAddiction) for this exact product was found this session — that doesn't mean none exists, only that this research pass didn't locate one.

Sustainability: check the base of the bottle for local recycling codes; specific refill-program availability for this SKU was not confirmed this session.

Does this serum contain real seaweed actives, or is "Aqua Marine" just a name? The INCI does list four real marine extracts, but their low position in the list suggests trace amounts — the meaningful hydration in this formula comes from the bamboo water and Hyaluronic Acid complex, not the marine extracts.

Is the "3D Hyaluronic Acid" a real technology or marketing language? The three HA forms (Sodium Hyaluronate, its crosspolymer, and a hydrolyzed form) are genuinely present in the INCI; "3D" and any specific penetration-depth claim beyond that is brand marketing language layered onto a real ingredient combination.

Can I use this with a retinol or Vitamin C serum from the same brand? Yes — this serum has no active lane of its own to conflict with either, so it simply layers in as the hydration step after whichever active you use that session.

Does it help with acne? Not directly — its Niacinamide content may offer mild supportive benefit, but this is a hydration serum, not an acne treatment; pair it with a dedicated acne-active product if that's the primary concern.

Is "Vegan PDRN" the same as the PDRN used in dermatology clinics? No — the INCI shows Sodium DNA, which retailers market as "vegan PDRN," but this is not the same molecule as the clinically-studied, typically salmon-derived Polydeoxyribonucleotide used in injectable or clinical contexts.

Humectant

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

Barrier (Acid Mantle)

The skin's slightly acidic (pH 4.5-5.5) protective outer layer that keeps moisture in and irritants out.

Transepidermal Water Loss (TEWL)

Water evaporating out through the skin; a compromised barrier increases it.

INCI

The standardized international naming system for cosmetic ingredients, listed roughly by descending concentration.

Fairy Dusting

Including a marketable ingredient at such a low concentration it has little real effect, mainly for the label/marketing story.

Postbiotic/Ferment Filtrate

Metabolites left behind after a beneficial microbe (like Lactococcus) ferments a growth medium — not live bacteria.

MFDS

Korea's Ministry of Food and Drug Safety, which certifies certain cosmetics as "Functional" if they make a whitening, anti-wrinkle, or UV-protection claim.

Dehydrated-Oily Skin

Skin that looks and feels oily on the surface while actually lacking water underneath — over-drying it worsens the oiliness.

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 in Mauritius' humid climate who wants a straightforward, fragrance-free water-hydration step — especially dehydrated-oily skin, reactive skin needing a gentle formula, or a low-energy routine that still needs a real hydration step.

Key benefits: a real multi-form Hyaluronic Acid complex, a 70% bamboo-water base in place of plain water, fragrance-free formulation, and a lightweight, fast-absorbing texture consistently reported across available reviews.

Keep in mind: the "Aqua Marine" marine extracts are likely trace-level rather than the star of the formula, the exact Niacinamide percentage is not brand-published, and this serum still needs a moisturizer and SPF layered on top to do its full job.

Assessment: Suitable, with the standard caveat below. This serum is fragrance-free, retinoid-free, and uses a minimal, non-harsh preservative system (1,2-Hexanediol/Ethylhexylglycerin rather than parabens or formaldehyde-releasers).

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

Antioxidant pollution defense: Centella Asiatica Extract carries some antioxidant activity alongside its calming reputation, offering modest support against environmental stressors — this is not a dedicated antioxidant serum like a Vitamin C or Vitamin E formula, so treat it as a secondary benefit only.

AC/humidity swing interaction: because this serum is humectant-heavy (multiple HA forms plus glycerin), long air-conditioned stretches can create a vapor pressure deficit where those same humectants start pulling water from deeper skin layers instead of the air. Sealing with a moisturizer before entering AC for hours at a time avoids this backfire.

Impact: Supportive/Neutral. Lactococcus Ferment Lysate is a real postbiotic ingredient present in the INCI, though its low position suggests a modest inclusion rather than a headline active.

This is a POSTBIOTIC — beneficial metabolites from fermentation. You are not applying live bacteria. No fermented or yeasty scent is reported by reviewers, consistent with this ingredient sitting at a low concentration.