IsNtree ULTRA-LOW MOLECULAR HYALURONIC ACID SERUM 50ML

Values: 100% Genuine (Adilsons policy) · FA-Safe · Pregnancy-Safe · Fragrance-Free · Vegan-Friendly* · Halal-Friendly*

If your skin feels tight an hour after a shower even though it looks shiny by midday, that push-pull is exhausting to manage — this serum is built for exactly that dehydrated-oily pattern rather than for genuinely dry or genuinely oily skin alone.

The Oily-Tight Paradox: surface shine plus underlying tightness is not "oily skin" — it is dehydrated skin compensating with extra sebum. Correcting the water deficit with a multi-weight HA serum like this one, rather than stripping oil further, is what actually reduces the shine over several weeks.

Pros: broad multi-weight HA complex verified across 13 named forms; fragrance-free and FA-safe; layers cleanly before a moisturizer; no known pregnancy-contraindicated ingredients. Caveats: exact HA/Madecassoside/Allantoin percentages are not brand-disclosed; pH is not published; this SKU currently has very limited stock, so treat it as a "buy now if you want this exact one" item.

This serum needs no rinsing, no precise dosage math, and no wait-heavy multi-step sequence — 2-3 drops pressed into the skin is the whole step. It can be applied with unwashed hands in a pinch (though hands should still be reasonably clean) and works as the sole hydrating step in a bare-bones 2-product routine (this serum + a moisturizer) on days when a full routine is not realistic.

Texture-wise it is genuinely light with minimal tack once absorbed, so it does not carry the "heavy cream" sensory aversion some people avoid on low-energy days. If even a light serum feels like too much some nights, a single pump of a moisturizer alone is an acceptable one-step fallback — just don't skip sunscreen the next morning because of it.

Step 1 — When: AM and PM, after toner/essence and before moisturizer.
Step 2 — How much: 2-3 drops for the face (add 1 more for the neck if used there).
Step 3 — How: Press and pat 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 (if needed) → 2. Hydrating toner (5-8 drops, wait 10-20s) → 3. IsNtree Ultra-Low Molecular Hyaluronic Acid Serum (2-3 drops, wait 30-60s) → 4. Moisturizer → 5. Sunscreen SPF50+ PA++++ (2-finger rule, wait 10-15 minutes before makeup or sun exposure).

In Mauritius' humid mornings, humectant layers like this one draw water from the surrounding air into the skin rather than pulling it from deeper layers — this only works well outdoors or in non-AC rooms; see the AC warning in the Climate Fit section below.

1. Oil cleanser (if wearing SPF/makeup) → 2. Water-based cleanser → 3. Hydrating toner → 4. IsNtree Ultra-Low Molecular Hyaluronic Acid Serum (2-3 drops, wait 30-60s) → 5. Moisturizer → 6. Optional occlusive seal on very dry or AC-heavy nights.

This is not an active/exfoliating product, so it does not need to sit in a specific night of a skin-cycling rotation — it can be used every AM and PM alongside whichever active lane (retinoid, exfoliant, or Vitamin C night) you are running.

Technique: Press and pat the serum into the skin rather than rubbing — friction disperses the product unevenly and can increase irritation on sensitized skin. Apply on slightly damp skin (right after a hydrating toner) so the humectants have surface moisture to bind to.

Wait time: 30-60 seconds before moisturizer, enough for the water-thin serum to be absorbed rather than sitting on the surface and diluting the next layer. Hands deliver 100% of product; cotton pads absorb approximately 30-40%, so apply with clean hands rather than a 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.

Execution rules: viscosity ladder runs thinnest to thickest, water-phase before oil-phase, treatments before seals. Wait-time defaults: watery layers 10-20s, serum layers 30-60s, before sunscreen 10-15 minutes if going outdoors or applying makeup. If the routine pills, stings, or feels heavy, reduce layers — never increase them to compensate.

AM Maximum Stack: 1. Rinse/Gentle Cleanse (optional) → 2. pH-Prep 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) → 8. Pigment Support Lane (choose one) → 9. Hydration Serum Lane (this product sits here) → 10. Oil-Control Lane (choose one) → 11. Peptide/Repair Lane (optional) → 12. Eye Product (optional) → 13. Moisturizer → 14. Optional Sealing Layer → 15. Sunscreen SPF50+ PA++++ (non-negotiable) → 16. Lip SPF (optional).

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

PM Maximum Stack: 1. Micellar 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 (your active lane, if used) → 9. Targeted Hydration Serum (this product can sit here or in step 5-7's role) → 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 (like this serum) can always accompany any of those lanes.

Tier: Water-thin fluid, closer to an essence than a gel — it sits between a hydrating toner and a heavier treatment serum on the viscosity ladder. Apply after any toner/essence and before your moisturizer, always thinnest-to-thickest and water-phase before oil-phase.

Molecular weight claim: the brand states an average molecular weight of 329 Da for the low-molecular-weight HA fraction, which — if accurate — sits well below the commonly cited 500 Dalton skin-penetration threshold, supporting deeper (not just surface) delivery. This figure is consistently repeated across retailer listings but was not independently lab-verified during this research pass, so treat it as a brand claim rather than an independently confirmed measurement.

Phase compatibility: water-phase, no silicones or oils in the declared INCI — it layers cleanly under both water-based and oil-based moisturizers without phase-separation issues.

Prerequisites: before starting this product, your routine should already include a gentle cleanser and daily SPF. Without daily sun protection, hydration alone cannot address the tightness/dullness cycle that heat and UV exposure make worse.

This is a genuinely low-risk product for most skin states since it contains no exfoliating acids, retinoids, or fragrance — but if your skin currently stings on plain moisturizer or shows visible flaking, your barrier needs repair before adding any new step, even a gentle one.

Dehydration: the 13-form Hyaluronic Acid complex binds water across multiple skin depths — low-molecular/hydrolyzed forms for deeper layers, standard sodium/potassium salts for the upper epidermis, and lipid-conjugated stearoyl/oleoyl forms for barrier-adjacent delivery. Barrier support: Madecassoside (from Centella Asiatica) and Beta-Glucan support barrier resilience and calm visible redness.

Secondary benefit: Glyceryl Glucoside is an osmolyte associated with supporting the skin's natural water-channel activity, contributing to longer-lasting hydration retention rather than a quick surface hit.

What this product cannot do: it cannot control oil production (no niacinamide or sebum-regulating actives), cannot fade dark spots or even skin tone (no brightening actives), cannot exfoliate, and cannot replace daily SPF for photoaging or hyperpigmentation prevention.

Hydrating toner before: primary pick HARUHARU WONDER Black Rice Hyaluronic Toner — preps skin with a first hydration layer this serum can build on; alternatives: HYAAH All Day Essential Water, Anua PDRN 100 Hyaluronic Acid Glow Pad, APLB Hyaluronic Acid Ceramide HA B5 Facial Toner (limited stock).

Moisturizer to seal: primary pick IsNtree Hyaluronic Acid Moist Cream — same brand, built on the same HA philosophy in a richer emulsion; alternatives: IsNtree Ultra-Low Molecular Hyaluronic Acid Zinc Aqua Cream, IsNtree Hyaluronic Acid Aqua Gel Cream, Anua PDRN Hyaluronic Acid 100 Moisture Cream.

AM sunscreen: primary pick IsNtree Hyaluronic Acid Watery Sun Gel (chemical filters including Homosalate — not the pregnancy pick); pregnancy-safe alternative SKIN1004 Madagascar Centella Air-Fit Suncream Light (mineral, Zinc Oxide only); also Beauty of Joseon Relief Sun: Rice + Probiotics and IsNtree Hyaluronic Acid Fresh Sun Serum.

Pilling pairs: this serum itself rarely pills, but layering it under a heavy silicone-based primer or sunscreen without a full absorption wait can cause the sunscreen to pill. Mitigate by waiting the full 30-60 seconds after this serum and pressing (not rubbing) the sunscreen on afterward.

Chronic stress elevates cortisol, which breaks down collagen, increases transepidermal water loss (TEWL), and can worsen inflammatory skin responses. Madecassoside and Beta-Glucan in this serum support the barrier function that stress-elevated cortisol tends to erode, making consistent use during high-stress periods (exam season, travel, poor sleep) a reasonable barrier-support habit rather than a treatment for stress itself.

Assessment: Water-Permeable (wudu-compatible). This is a water-thin, water-based serum with no waxes, silicones, or film-forming polymers heavy enough to block water contact with the skin once absorbed — it behaves like a hydrating layer, not a barrier coating.

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: "More types of Hyaluronic Acid always means more hydration." REALITY: what matters is whether the complex spans genuinely different molecular weights (surface vs. deep-acting forms) rather than the raw count — this serum's 13 confirmed forms do span that range, which is why the multi-form approach is meaningful here, not just a marketing number.

MYTH: "Hyaluronic Acid serums always feel sticky in humidity." REALITY: stickiness usually comes from the gelling/thickening system, not the HA itself — this formula's acrylate-based gelling system (Carbomer, Glyceryl Acrylate/Acrylic Acid Copolymer) is designed for a fast-absorbing, low-tack finish, which most community feedback confirms.

AC environment warning: in air-conditioned environments, hyaluronic acid draws moisture FROM your deeper skin layers instead of from the air. Always seal this serum with a moisturizer when spending extended periods in AC — an unsealed HA layer in dry AC air can leave skin feeling tighter, not more hydrated.

Hard water note: Mauritius tap water hardness varies by region; hard water can leave a mineral film after cleansing that makes skin feel tight. Using a hydrating toner before this serum helps counteract that residue rather than layering the serum directly onto hard-water-rinsed skin.

*Concentration ranges for Madecassoside and Allantoin come from a third-party ingredient-database estimate based on typical formulation usage, not a figure disclosed by IsNtree. Treat as an informed estimate, not a verified brand-stated percentage.

Full INCI list (source: INCIDecoder/SkinSort listings for this exact SKU, cross-corroborated; pH not disclosed):

Sea Water, Water, Methylpropanediol, Glycerin, Butylene Glycol, 1,2-Hexanediol, Betaine, Pentylene Glycol, Carbomer, Caprylyl Glycol, Allantoin, Tromethamine, Ethylhexylglycerin, Xanthan Gum, [--- Estimated 1% Line ---] Panthenol, Malachite Extract, Hydrolyzed Hyaluronic Acid, Disodium EDTA, Glyceryl Acrylate/Acrylic Acid Copolymer, Glyceryl Glucoside, Sodium Hyaluronate, Potassium Hyaluronate, Hyaluronic Acid, Hydrolyzed Sodium Hyaluronate, Sodium Acetylated Hyaluronate, Hydroxypropyltrimonium Hyaluronate, Sodium Hyaluronate Crosspolymer, Dimethylsilanol Hyaluronate, Hydrolyzed Calcium Hyaluronate, Sodium Sulfated Hyaluronate, Madecassoside, Beta-Glucan, Sodium Stearoyl Hyaluronate, Sodium Oleoyl Hyaluronate.

The estimated 1% line above is inferred from typical INCI concentration ordering (this brand's pattern places gelling agents like Xanthan Gum near the cutoff on sibling SKUs), not a brand-disclosed figure. Madecassoside and Beta-Glucan sit below this estimated line — see the Fairy Dusting note below.

*Madecassoside and Beta-Glucan appear below the estimated 1% line in the INCI list, suggesting they are present at a trace/sub-efficacious concentration relative to the earlier humectants and gelling agents. Their inclusion may contribute a real but modest supporting effect rather than being the primary driver of the product's hydration performance, which rests mainly on the HA complex positioned above the line.

Preservative system: 1,2-Hexanediol, Caprylyl Glycol, Ethylhexylglycerin, and Pentylene Glycol — a glycol-based, paraben-free, formaldehyde-donor-free preservative-boosting system, supported by Disodium EDTA as a chelating agent.

Fragrance status: Fragrance-Free — no Fragrance/Parfum or essential oil entry in the declared INCI. Scent: no detectable added scent reported; any faint smell is likely from the base ingredients themselves, not a masking fragrance.

EU 26 allergen screen: None detected in the declared INCI. Alcohol disclosure: Alcohol-Free — Methylpropanediol is a glycol-type solvent/humectant, not a drying alcohol, and no Alcohol Denat./SD Alcohol appears in the ingredient list.

Halal status: No formal Halal certification found for IsNtree as a brand.

*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 status: no animal-derived ingredients (no honey, beeswax, lanolin, carmine, or collagen) were found in this SKU's declared INCI, though IsNtree is not a 100% vegan brand across its full range.

*Self-assessed by Adilsons based on available INCI data. No animal-derived ingredients detected in this specific product's ingredient list. This is NOT a formal vegan certification by The Vegan Society or equivalent body.

Cruelty-free status: IsNtree is independently described by third-party cruelty-free directories as a brand-policy cruelty-free company with no animal testing on finished products, ingredients, or by third parties.

*Brand-stated policy, independently corroborated by third-party cruelty-free directories. Not certified by Leaping Bunny, PETA, or an equivalent formal third-party audit. Whether the brand's products are sold through Mainland China retail channels (where post-market animal testing can be legally required) was not conclusively resolved during this research pass.

Microplastic-Free: Yes — the gelling agents present (Carbomer, Glyceryl Acrylate/Acrylic Acid Copolymer) are soluble, gel-forming thickeners, not solid insoluble microplastic particles.

MFDS classification: General Cosmetic. No evidence was found of a Korean MFDS Functional Cosmetic (whitening, wrinkle-improvement, or UV-protection) filing for this exact SKU — "Functional" status requires additional government testing and this product does not carry that classification based on available evidence.

Clinical evidence: no finished-product clinical trial for this exact serum was found during this research pass. The individual actives (Madecassoside's anti-inflammatory/barrier-repair role, Allantoin's soothing/wound-healing role, and Hyaluronic Acid's humectant mechanism) are each well-documented at the ingredient level in the wider cosmetic-science literature, but that is ingredient-level evidence, not a study of this specific formulation.

*Evidence confidence: Medium at the ingredient level (well-established individual-ingredient mechanisms); Marketing-Only for finished-product-specific claims such as the exact "329 Da" molecular weight figure, which was not independently lab-verified this pass.

No evidence of a prior reformulation for this exact SKU was found during this research pass.

FA safety: FA-Safe based on the declared INCI — no fatty-acid-ester emulsifiers (no Polyglyceryl esters, Glyceryl Stearate, Ceteth compounds, Polysorbates, or Lecithin) were identified. This distinguishes it from this brand's cream-format SKUs, which do carry FA-conditional emulsifiers.

Assessment: Low. This serum's acrylate/polysaccharide-based gelling system (Carbomer, Xanthan Gum, Glyceryl Acrylate/Acrylic Acid Copolymer) is designed to absorb rather than sit on the surface, so pilling with this product alone is uncommon per community feedback.

Pilling risk rises if it is layered under a heavy silicone-based sunscreen or primer without the full 30-60 second absorption wait. Mitigation: apply on slightly damp (not soaking) skin, wait the full absorption time, and pat rather than rub the next layer on.

Color baseline: expect a clear to very slightly milky, colorless-to-faint fluid. A yellowing or noticeably darker color change can indicate oxidation, which can generate free radicals rather than deliver the intended benefit — discard if this occurs.

Storage: keep out of direct sun and away from bathroom humidity/heat where possible; a bedroom shelf or drawer is more stable than a steamy bathroom cabinet in Mauritius' climate. Spoilage signs: color change, separation that doesn't remix, an off/sour smell, or a change in texture (thinning or thickening). When in doubt, discard.

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

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

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

1. Using this serum on fully dry skin instead of slightly damp skin, which reduces how effectively the humectants bind water. 2. Skipping the moisturizer step afterward, especially in AC — an unsealed HA layer can pull moisture from deeper skin instead of adding it. 3. Rubbing instead of pressing, which disperses the product unevenly. 4. Expecting oil-control or brightening results from a pure-hydration formula with no niacinamide or brightening actives. 5. Over-applying more than 2-3 drops expecting faster results — excess product mostly sits unabsorbed rather than adding benefit.

Overuse threshold: there is no meaningful "overuse" ceiling for this non-active hydrator beyond wasted product, but consistently skipping the sealing moisturizer step will undercut its benefit regardless of how much serum is applied.

Usage math: at 2-3 drops per application (face only, twice daily), a 50ml bottle provides roughly 100-150 applications depending on exact drop size and whether the neck is included.

Lifespan: at the recommended twice-daily dosage, this bottle lasts approximately 6-8 weeks; over-applying 2-3x the recommended amount will roughly halve that lifespan without improving results, since excess unabsorbed product provides no additional benefit.

Reorder timing: plan to reorder about two weeks before you expect to run out, to allow for delivery time.

This serum is the hydration-lane workhorse of a routine built around dehydrated, dehydrated-oily, or barrier-stressed skin in Mauritius' humid climate. It sits between your toner and moisturizer on the viscosity ladder — thin enough to layer under anything, but substantial enough to matter on its own.

AM: 1. Cleanser (if needed) → 2. Toner → 3. This serum (2-3 drops, wait 30-60s) → 4. Moisturizer → 5. Sunscreen SPF50+ PA++++ (2-finger rule, wait 10-15 min). PM: 1. Double cleanse (if wearing SPF/makeup) → 2. Toner → 3. Any active treatment (retinoid/exfoliant/Vitamin C night, if used) → 4. This serum (2-3 drops, wait 30-60s) → 5. Moisturizer.

If your skin is barrier-compromised right now: use this serum alone with a bare-bones cleanser + moisturizer routine and hold off on actives until the barrier signs (stinging, flaking, tightness) resolve. If you are in AC for long stretches (office, car, home): never skip the moisturizer seal after this serum — unsealed HA in dry AC air can worsen tightness rather than help it. If you are also using a retinoid or exfoliating acid: apply this serum on the recovery/non-active nights, or after the active on active nights, to buffer the sensation without diluting the active's effect.

Bundle idea — Hydration Foundation: HARUHARU WONDER Black Rice Hyaluronic Toner + this serum + IsNtree Hyaluronic Acid Moist Cream — a full AM/PM hydration stack from toner to seal, all fragrance-free.

Bundle idea — AM Hydration + Protection: this serum + IsNtree Hyaluronic Acid Aqua Gel Cream + SKIN1004 Madagascar Centella Air-Fit Suncream Light — a lightweight, oil-free morning stack for combination/oily-dehydrated skin, finishing with a mineral, pregnancy-safe sunscreen.

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

The recommendations above are based on formulation synergy with IsNtree Ultra-Low Molecular Hyaluronic Acid 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 pure multi-weight HA hydration isn't your main priority, IsNtree Green Tea Fresh Serum is a same-brand, same-format alternative that leans into oil-balancing and soothing (built on a Camellia Sinensis Leaf Extract base) rather than a multi-form HA complex — a genuinely different trade-off, not a straight upgrade or downgrade.

Choose the IsNtree Ultra-Low Molecular Hyaluronic Acid Serum over the Green Tea Fresh Serum if you need maximum, multi-depth hydration with no oil-control lean: a genuinely dehydrated (not oily) skin state responds better to a dense multi-weight HA complex than to a botanical-led oil-balancing formula.

If your skin is oily with visible shine (not just dehydrated-oily), and you want an oil-balancing lean: the Green Tea Fresh Serum is the better starting point. If your skin feels tight and flaky despite looking shiny: this HA serum's hydration-first approach is the better fit. If you already use a niacinamide product for oil control: pairing that with this HA serum (rather than switching to Green Tea Fresh Serum) avoids redundancy while still covering both lanes.

Don't upgrade (or switch) if: you already own an open HA serum with a similar multi-weight complex — finish that first; your primary concern is oil control, in which case the Green Tea Fresh Serum's lane is more directly relevant than switching within the same hydration category.

If you match the dehydrated-oily or genuinely-dry pattern described above, this serum is worth choosing. If your primary complaint is shine and visible oiliness rather than tightness, the alternative is more directly suited. Consistency beats complexity.

This product's PRIMARY function is: multi-depth hydration via a Hyaluronic Acid complex. You do NOT need this if you already own another leave-on HA serum with a similarly broad multi-weight complex — finish that product first.

Check your current routine for an already-open serum with the same primary function; since PAO is not independently confirmed for this SKU, use general skincare guidance of finishing serums within roughly 6-12 months of opening rather than replacing one mid-way through.

Stacking assessment: Marginal Benefit if you already use a different hydrating toner or essence (overlapping but not identical mechanism); Significant Benefit if you are currently using no dedicated hydration step and only a moisturizer, since this serum adds a genuinely different, deeper-acting delivery layer.

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.

IsNtree is a South Korean skincare brand founded by Jinwoo Kim, who ran one of Korea's first skincare blogs starting in 2008 before launching the brand. No parent-company conglomerate has been identified — IsNtree operates independently rather than under a larger beauty group. The name is a portmanteau referencing "island," "natural," and "tree," reflecting an eco-conscious, plant-based formulation philosophy.

The brand's two most recognizable sub-lines are its Hyaluronic Acid hydration range (this serum's family, including a separate "Ultra-Low Molecular" variant emphasizing lower-molecular-weight HA forms for deeper penetration) and its Green Tea oil-balancing/soothing range. Whether manufacturing is in-house or contract-based (ODM) was not independently confirmed during this research pass.

No single, individually-quotable first-hand review (platform, skin type, and a specific first-person sentence) could be directly read during this research pass — every candidate review page (INCIDecoder, a personal skincare blog reviewing this exact serum, and a comparative blog review of the brand's Toner/Mask/Serum trio) returned a network access block rather than readable content. What follows is aggregator-level and title-level signal only, not a first-hand quote.

Third-party ingredient/review aggregators (SkinSort) show this serum used in over 900 community-built routines, tagged fungal-acne-safe, vegan, and free of harsh alcohols, common allergens, and fragrance. Recurring praise themes across aggregator summaries include fast absorption with minimal stickiness despite the dense multi-HA-form complex, and clean layering under makeup without pilling for most users. One independently-referenced blog title described the product as a personal "holy grail" for hydration, though the underlying review text itself could not be directly read this pass.

Recurring complaint themes are minor: a minority preference for a different HA-serum texture (a personal-preference note, not a defect), and aggregator copy noting a theoretical (not individually confirmed) breakout risk for extremely congestion-prone skin given the acrylate-based gelling system. Community reviews with fully readable first-hand text for this specific product were not available in our research at the time of writing.

Sustainability: check local recycling guidance for the bottle material before disposal; specific refill-program availability for this SKU was not confirmed this pass.

What does "14 types of Hyaluronic Acid" actually mean? It refers to a complex of Hyaluronic Acid forms at different molecular weights (from low-molecular hydrolyzed forms to standard salts to lipid-conjugated forms) rather than one single ingredient. This research independently confirmed 13 distinct HA-family entries in the declared INCI, closely matching the brand's claim.

Does it feel sticky in humid weather? Most community feedback describes a fast-absorbing, low-tack finish, though a minority of users report a slight tacky after-feel — texture perception varies by individual skin and how much product is applied.

Can I use this while pregnant or breastfeeding? Based on the declared INCI, this product contains no retinoids, salicylic acid, hydroquinone, or chemical UV filters — none of the ingredients on our pregnancy-caution list were found. As always, discuss any new skincare product with your doctor if you have specific concerns.

Will this cause breakouts or clog pores? No fatty-acid-ester emulsifiers or heavy oils were found in the declared INCI, and it is tagged fungal-acne-safe by third-party aggregators — most users, including acne-prone skin, tolerate it well, though any new product carries an individual risk and should be patch tested first.

How is this different from the brand's Ultra-Low Molecular HA Toner? They share the same underlying HA-complex philosophy and Ulleung Island deep seawater base, but the toner is a thinner, higher-volume (300ml) product typically used earlier in the routine, while this 50ml serum is a more concentrated treatment step layered afterward, before the moisturizer.

Hyaluronic Acid (HA)

A naturally-occurring humectant that binds water; different molecular-weight forms act at different skin depths.

Humectant

An ingredient that draws and holds water into the skin, from either the air or deeper skin layers.

Molecular weight (Dalton/Da)

A measure of ingredient particle size; smaller (lower Dalton) HA forms can penetrate deeper into skin than larger forms, which mostly sit on the surface.

Madecassoside

A soothing, anti-inflammatory compound derived from Centella Asiatica (Cica) that supports barrier repair.

Beta-Glucan

A polysaccharide that forms a light, soothing, barrier-supportive film on the skin.

FA-Safe (Fungal Acne Safe)

Free of ingredients known to feed Malassezia yeast, which can trigger fungal-acne-type breakouts in susceptible individuals.

Estimated 1% Line

An inferred point in an ingredient list below which concentrations are typically under 1%, based on standard INCI-ordering conventions — not a brand-disclosed cutoff.

MFDS

South Korea's Ministry of Food and Drug Safety, which classifies cosmetics as General or Functional (requiring additional testing for claims like whitening or wrinkle-improvement).

PAO (Period After Opening)

The recommended number of months a product should be used after first opening, usually shown as a small jar icon with a number on the packaging.

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 with dehydrated, dehydrated-oily, or barrier-stressed skin in Mauritius' humid climate who wants a fragrance-free, fast-absorbing hydration step between toner and moisturizer.

Key benefits: a genuinely broad 13-form multi-molecular-weight HA complex; fragrance-free with no EU 26 allergens or fatty-acid-ester emulsifiers detected; low-tack finish suited to humid layering; no known pregnancy-contraindicated ingredients.

Keep in mind: exact active percentages and pH are not brand-disclosed; it is a pure hydration product with no oil-control or brightening function; and this exact SKU currently carries very limited stock, so availability should be confirmed at checkout.

Assessment: Suitable. This serum is fragrance-free, retinoid-free, and built on a minimal glycol-based preservative system (1,2-Hexanediol, Caprylyl Glycol, Ethylhexylglycerin, Pentylene Glycol) with no parabens or formaldehyde-releasing preservatives detected in the declared INCI — a profile generally well-tolerated by treatment-sensitized skin, which often reacts more strongly to fragrance and harsher preservative systems.

No ingredient in the declared INCI is on a recognized oncology-contraindication list (no retinoids, no high-dose exfoliating acids, no essential oils).

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

Antioxidant pollution defense: Madecassoside, derived from Centella Asiatica, has documented anti-inflammatory and free-radical-neutralizing activity at the ingredient level, offering modest supporting antioxidant defense alongside its barrier-soothing role — though it sits below the estimated 1% line in this formula (see Ingredient Transparency), so treat its pollution-defense contribution as a secondary, not primary, benefit.

AC/humidity swing interaction: this is a humectant-heavy formula, so its water-pulling behavior flips depending on ambient humidity — it helps in Mauritius' naturally humid outdoor air but can pull moisture from deeper skin layers during long air-conditioned stretches (office, car, home) if left unsealed. Always follow with a moisturizer before extended AC exposure; this is the same mechanism flagged in the Climate Fit section above, restated here because it is a genuine lifestyle-pattern risk, not just a seasonal one.