IsNtree ONION FRESH FLUID SUN CREAM 50ML

100% Genuine. FA-Conditional (see Section 30B). Fragrance-Free* (see footnote). Not asserting a Pregnancy-Safe badge — see the Evidence section for the specific filter-by-filter pregnancy check we ran.

If you deal with daily oiliness and midday shine in Mauritius heat, a heavy, greasy sunscreen is often the actual reason SPF gets skipped. This fluid's job is to remove that excuse without giving up broad-spectrum coverage.

Surface oiliness paired with an underlying tight, dehydrated feeling after cleansing usually means dehydrated-oily skin, not truly oily skin — the Sodium Hyaluronate in this formula helps address the dehydration side of that equation, which over time reduces the compensatory oil production driving the shine.

Pros: water-thin fluid texture suited to humidity; broad-spectrum SPF50+ PA++++ with no white cast reported; Niacinamide + Onion extract lean into an oil-control, blemish-calming story; performs as a workable makeup base per available reviews. Caveats: all-chemical filter set (no mineral option in this SKU); full INCI sourced via search-engine aggregation rather than a first-hand ingredient-panel read (disclosed throughout); currently out of stock at Adilsons at the time of writing.

Bedside-compatible: no. Sunscreen is an AM, post-moisturizer step, not a bedside product. No rinsing required, no wait time beyond the standard 10-15 minutes before sun exposure, and dosage is a single measured amount (the two-finger rule) rather than a multi-ingredient build.

On a low-executive-function morning this can be the single non-negotiable step even if every other product gets skipped: cleanse (or just rinse with water), apply this, done. It is not tacky or heavy enough to be a sensory deterrent for most oily/combination skin.

Step 1 (When): AM only, as the last skincare step before makeup or sun exposure.
Step 2 (How much): The two-finger rule — a line of product along your index and middle fingers, roughly 1.25ml for the face alone.
Step 3 (How): Pat and press into skin (do not rub), then wait 10-15 minutes before going outdoors or applying makeup.

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

1. Cleanser (optional light rinse or gentle cleanse) → 2. Hydrating toner/essence (optional) → 3. Antioxidant or hydration serum (optional) → 4. Moisturizer → 5. Isntree Onion Fresh Fluid Sun Cream (final step) → 6. Makeup (optional, after 10-15 minutes).

In Mauritius mornings, humectants like the Sodium Hyaluronate in earlier layers pull moisture from the humid air itself rather than from deeper skin — that only works if you seal with this sunscreen afterward rather than skipping straight from serum to sun.

This is a sunscreen: applying it is the mandatory final step of any AM routine, rain or shine, indoor-office days included (UV passes through window glass and clouds).

This product has no PM role — it is a sunscreen only. In the evening, double-cleanse to remove it fully (an oil or balm cleanser first if you wore makeup or reapplied sunscreen through the day, followed by a water-based cleanser) before moving on to treatment serums and night moisturizer.

Squeeze a line of sunscreen along your index and middle fingers. This is approximately 1.25ml — the amount needed for your face alone.

Pat/Press (do not rub): rubbing sunscreen in creates friction that can degrade the even filter film this product relies on for its SPF rating, and increases irritation risk with chemical filters specifically.

Required skin state: apply to dry or slightly damp skin after your last moisturizer layer has absorbed — applying over very wet skin can dilute and unevenly distribute the filter film.

Wait time: 10-15 minutes before sun exposure or makeup, so the filter film fully sets and doesn't transfer/patch.

Hands deliver 100% of product. Cotton pads absorb approximately 30-40%. Always apply sunscreen with clean hands, never 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.

Viscosity ladder: thinnest → thickest; water-phase before oil-phase; treatments before seals. Wait-time defaults: watery layers 10-20s; serum layers 30-60s; before sunscreen 10-15 min if going outdoors or applying makeup. 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 max; sunscreen two-finger rule for face, +1 finger for neck. Skin state rules: hydrators best on slightly damp skin; exfoliating acids on dry or lightly damp skin. Hard cap rule: if the routine pills, stings, or feels heavy, reduce layers, not increase.

AM Maximum Stack: 1. Rinse/Gentle Cleanse (optional) → 2. pH-Prep Toner (optional) → 3. Hydrating Toner Layers (optional) → 4. Essence (optional) → 5. Mist (optional) → 6. Booster/Soothing Serum (optional) → 7. Antioxidant Lane (choose one) → 8. Pigment Support Lane (choose one) → 9. Hydration Serum Lane (optional) → 10. Oil-Control/Sebum-Regulating Lane (choose one) → 11. Peptides/Repair Lane (optional) → 12. Eye Serum/Cream (optional) → 13. Moisturizer → 14. Optional Sealing Layer (only if dry/AC) → 15. Sunscreen SPF50+ PA++++ (this product, 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 (optional pre-cleanse) → 2. Oil Cleanser/Balm (to remove this sunscreen and any makeup) → 3. Water Cleanser (second cleanse) → 4. pH-Prep Toner (optional) → 5. Hydrating Toner Layers (optional) → 6. Essence (optional) → 7. Soothing/Barrier Serum (optional) → 8. Anchor treatment product → 9. Targeted Serum (optional) → 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 is a water-thin fluid — the lightest sunscreen texture tier, applied last in the water-phase/emulsion stack, after moisturizer and before makeup.

Layering rule: thinnest to thickest, water-phase to oil-phase. As a sunscreen it is always the final skincare layer, never layered under a moisturizer or serum.

Phase compatibility: this is an oil-in-water emulsion carrying oil-soluble UV filters (Ethylhexyl Triazone, Mexoryl SX, Uvinul A Plus, Tinosorb S) in a water-continuous base with silicone finishing agents (Caprylyl Methicone, Dimethicone/Vinyl Dimethicone Crosspolymer) — expect a smooth, slightly silicone-forward finish rather than a dewy one.

UV damage prevention: broad-spectrum SPF50+ PA++++ blocks the UVA/UVB exposure that drives photoaging, sunburn, and new pigmentation.

Oiliness/shine: Niacinamide (INCI position 9, above the estimated 1% line) supports oil regulation over consistent use; the lightweight fluid base itself doesn't add occlusive shine the way heavier cream sunscreens can.

Blemish-prone skin: Allium Cepa (Onion) Bulb Extract is the brand's named calming/antioxidant ingredient for this line, positioned above the estimated 1% line — a real, non-trace inclusion, though the brand does not publish an exact percentage or a clinical study specific to this claim.

What this product cannot do: it cannot fade existing dark spots (that needs a dedicated brightening active, used alongside consistent SPF, not instead of it), cannot physically shrink pores, and cannot substitute for reapplication — one morning application does not protect you through an entire day outdoors.

ISNTREE Ultra-Low Molecular Hyaluronic Acid Zinc Aqua Cream (80ml) — a Niacinamide gel-cream moisturizer worn underneath; matches this sunscreen's oil-control positioning for AM use. View product.

Isntree Hyaluronic Acid Aqua Gel Cream (100ml) — a lighter oil-free gel-cream alternative moisturizer for oily/combination skin, worn before this sunscreen. View product.

ISNTREE Green Tea Fresh Serum (50ml) — an oil-balancing, soothing serum from the same brand that supports the blemish-calming story of this sunscreen's onion/niacinamide lane, worn earlier in the AM stack. View product.

IsNtree Hyaluronic Acid Low-pH Cleansing Foam — a gentle AM cleanser from the same brand line. View product.

Pilling pairs: heavy silicone-based primers can pill against this sunscreen's own silicone finishing agents (Caprylyl Methicone, Dimethicone/Vinyl Dimethicone Crosspolymer) if applied too soon. Wait the full 10-15 minutes before makeup, and pat rather than swipe the primer on.

Water-Permeable / Film-Forming (uncertain): this is a lightweight fluid sunscreen with some silicone finishing agents. It sits closer to film-forming than fully water-permeable — water contact during ablution will bead somewhat rather than fully penetrating the layer.

If you want higher confidence of water reaching the skin, cleanse the treated area before wudu, or reapply sunscreen after prayer if you'll be back in the sun.

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: "Chemical sunscreens are inherently worse or more dangerous than mineral ones." REALITY: Modern chemical filters like the four in this formula (Uvinul T150, Mexoryl SX, Uvinul A Plus, Tinosorb S) are a different generation from the older oxybenzone/avobenzone/octinoxate/homosalate blends that carry most of the pregnancy and reef-safety caution flags — filter chemistry matters more than the broad "chemical vs. mineral" label.

MYTH: "SPF50 protects you all day after one application." REALITY: SPF measures protection at full, even film thickness — sweat, humidity, touching your face, and time all erode that film. Reapply every two hours of real sun exposure regardless of the SPF number.

MYTH: "Onion extract in skincare will make my face smell like onions." REALITY: Cosmetic Allium Cepa Bulb Extract is a processed botanical extract used at low percentages for its flavonoid/antioxidant content, not raw onion juice — it does not carry an onion odor in a finished formula like this.

Sugar cane burning season (July-November): PM2.5/dust increases during this period. This sunscreen's finish is light rather than tacky, so it does not meaningfully worsen particulate adhesion — but a physical cleanse at day's end still matters more during these months.

Mauritius tap water hardness varies by region; hard water residue is more relevant to your cleanser and toner steps than to sunscreen itself, but a pH-balanced toner beforehand helps the sunscreen apply onto a comfortable, non-tight base.

*Emerging evidence tier: onion extract's blemish-calming role is a widely-used K-beauty formulation choice, but this specific SKU has no dedicated clinical study disclosed publicly.

Full INCI: Water, Dibutyl Adipate, Ethylhexyl Triazone, Terephthalylidene Dicamphor Sulfonic Acid, Butylene Glycol, Propanediol, Silica, Methylpropanediol, Niacinamide, Tromethamine, Allium Cepa (Onion) Bulb Extract, Sodium Hyaluronate, Sphingomonas Ferment Extract, Pyrus Malus (Apple) Fruit Extract, Caprylyl Methicone, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Diisopropyl Sebacate, Lauryl Lactate, Polysilicone-15, Pentylene Glycol, Polyglyceryl-3 Distearate, 1,2-Hexanediol, Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine, C12-15 Alkyl Benzoate, Dimethyl Capramide, Phenethyl Benzoate, Palmitic Acid, Stearic Acid, C13-15 Alkane, Glyceryl Stearate, Hydroxyacetophenone, Polyether-1, Dimethicone/Vinyl Dimethicone Crosspolymer, Sodium Stearoyl Glutamate, Glyceryl Stearate Citrate, [--- Estimated 1% Line ---] Adenosine, Microcrystalline Cellulose, Biosaccharide Gum-1, Polyglyceryl-10 Myristate, Sodium Phytate, Cellulose Gum, Ethylhexylglycerin, Arginine, Sodium Ascorbyl Phosphate, Tocopherol, Glyceryl Glucoside, Hydrolyzed Extensin, Glycerin.

This ingredient list was compiled from search-engine aggregation of third-party ingredient-decoding sites, not a first-hand read of the product's own packaging or a direct fetch of the source page (blocked in this research session). Treated as medium-confidence; a physical spot-check against your own unit's ingredient panel is always the highest-confidence source.

Preservative system: 1,2-Hexanediol, Pentylene Glycol, and Ethylhexylglycerin — a glycol-based preservative-booster system rather than traditional parabens or phenoxyethanol.

Fragrance status: Fragrance-Free* — no "Fragrance" or "Parfum" INCI entry was found in the aggregated ingredient list across independent research passes.

*Based on a search-engine-aggregated INCI read, not a first-hand packaging read; one lower-confidence search synthesis ambiguously suggested fragrance might be present without naming a specific INCI term, which we could not corroborate. Patch test advised for fragrance-sensitive individuals as a general precaution.

EU 26 allergen screen: none of the 26 named EU allergens were detected in the declared INCI list we compiled.

Alcohol disclosure: Alcohol-Free — no denatured or drying alcohol (Alcohol Denat., Ethanol) found in the declared INCI.

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 in this SKU's declared list. This is NOT a formal vegan certification by The Vegan Society or equivalent body. Note that Isntree is not a 100% vegan brand across its full range — some other SKUs contain animal-derived ingredients like honey.

Cruelty-Free: *Brand-stated policy (independently corroborated by crueltyfreekitty.com and consciousbunny.com as a brand-wide no-animal-testing policy). Not independently certified by Leaping Bunny, PETA, or equivalent third-party audit. Mainland China retail exposure for Isntree specifically has not been directly confirmed.

Reef safety: this formula contains none of the two filters most commonly restricted under reef-safety regulations (Oxybenzone, Octinoxate) — but it is still an all-chemical-filter formula, and the reef-safety research base for its specific four filters (Uvinul T150, Mexoryl SX, Uvinul A Plus, Tinosorb S) is thinner than for zinc oxide/titanium dioxide mineral filters. If you want a formula with a longer reef-safety research track record, see the mineral alternative in Section 38.

Microplastic-Free: No confirmed microplastic-forming polymers (e.g. Polyethylene beads) detected in the declared INCI. The silicone polymers present (Dimethicone/Vinyl Dimethicone Crosspolymer, Polysilicone-15) are not classified as rinse-off microplastics but are a separate environmental-persistence category some readers may still want disclosed.

MFDS classification: General Cosmetic. Korean sunscreens undergo SPF/PA testing regardless of Functional Cosmetic status; we found no evidence this specific SKU carries an additional MFDS Functional claim beyond its UV rating.

Clinical evidence: the SPF50+ PA++++ rating implies standard in-vivo SPF/PA testing (required for that labeling in Korea), but we found no independently published clinical study specific to this SKU's oil-control or blemish-calming secondary claims. Evidence confidence for those secondary claims: Marketing-Only*.

*Marketing-Only: the oil-control and blemish-calming positioning follows established mechanisms for Niacinamide and onion-extract-family antioxidants generally, but no dedicated in-vivo study for this exact formula was found publicly.

Pregnancy filter-by-filter check (disclosed in full, see also the Safety and Patch Test section): we checked this formula's four UV filters against the five specifically pregnancy-flagged filters (Oxybenzone, Avobenzone, Octinoxate, Octocrylene, Homosalate). None of the five are present. We are not asserting a flat "Pregnancy-Safe" badge on this basis alone — general medical guidance is to discuss any sunscreen choice with your doctor during pregnancy — but wanted this specific check disclosed rather than defaulting to either "chemical = automatically unsafe" or a blanket safety claim.

Broad spectrum: yes — the four-filter blend covers both UVB and UVA ranges, with Tinosorb S providing broad mid-range coverage and Mexoryl SX/Uvinul A Plus extending into UVA.

White cast assessment: no mineral filters present (no Titanium Dioxide or Zinc Oxide), so no white-cast risk from filter chemistry — reviews found consistently describe a clear, non-whitening finish, relevant across Fitzpatrick types.

Eye sting risk: Moderate — chemical filters as a class carry a higher eye-sting risk than mineral filters if sweat carries the product into the eyes. In Mauritius heat, avoid applying within 1cm of the orbital bone and consider a dedicated mineral eye-area stick if you sweat heavily during the day.

Reapply every 2 hours of sun exposure. A full day outdoors in Mauritius requires 3-4 reapplications.

Reef safety cross-reference: see the Conscious and Permissible Formulation section above.

Fungal Acne Safety: FA-Conditional. Contains Polyglyceryl-10 Myristate (a myristate ester commonly flagged on fungal-acne ingredient screens) below the estimated 1% line, plus Lauryl Lactate (a C12 lactate ester) and Dibutyl Adipate/Diisopropyl Sebacate (adipate/sebacate diesters flagged moderate-risk on conservative FA screening lists) above the estimated 1% line. Not confidently FA-Safe, and not clearly FA-Unsafe either — those managing active Malassezia folliculitis should patch test on the jawline before full-face use.

Assessment: Low. Reviews consistently describe minimal pilling, including under silicone-based makeup primers, once the standard 10-15 minute set time is respected.

Mitigation: if you do experience pilling, reduce the number of hydrating layers underneath, ensure your moisturizer has fully absorbed first, and pat (don't rub or swipe) both the sunscreen and anything applied over it.

Fresh product should be a smooth, uniform white-to-off-white fluid. Any yellowing, separation that doesn't remix with shaking, or a sharp change in smell signals oxidation or spoilage — discard rather than use.

Storage: keep out of direct sun and away from bathroom humidity/heat where possible — chemical UV filters can degrade faster under prolonged heat exposure, which is a real consideration for a bottle that lives in a hot Mauritius bathroom or car.

Spoilage signs: off smell, visible separation, texture change, or reduced SPF "feel" (unusually runny or gritty). When in doubt, discard.

Patch test: apply a small amount to your inner forearm, wait 24 hours; if clear, apply behind the ear and wait another 24 hours; only then begin full facial use.

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

Emergency stop signals: hives, swelling, blistering, persistent burning, or breathing difficulty — seek emergency care immediately and do not attempt to "push through" a reaction like this.

If you are pregnant or nursing and prefer to avoid all chemical filters as a precaution (even though none of the five specifically-flagged filters — oxybenzone, avobenzone, octinoxate, octocrylene, homosalate — are present in this formula), see the mineral-filter alternative in the Mindful Alternatives section below, and discuss any sunscreen choice with your doctor.

1. Applying too little — most people apply roughly half the tested amount, which cuts real-world SPF protection well below the labeled number. 2. Skipping reapplication because "I already put sunscreen on this morning." 3. Rubbing it in aggressively instead of patting, which degrades the even filter film. 4. Applying sunscreen as the very first step instead of the last skincare step. 5. Assuming an SPF50+ rating means you can skip a hat/shade on the hottest Mauritius days.

Overuse threshold: there isn't one for correct daily reapplication — but layering multiple sunscreens on top of each other doesn't add SPF numbers together and just wastes product and increases pilling risk.

50ml, at roughly 1.25ml per face application, gives approximately 40 single-face applications if used correctly with the two-finger rule.

Used daily as a single AM application (not counting reapplications through the day, which typically come from a separate travel-size or stick sunscreen), a 50ml bottle lasts roughly 5-6 weeks for face-only daily use. Under-dosing it to stretch the bottle further defeats its purpose — correct dosage matters more than stretching supply.

Reorder roughly 2 weeks before you expect to run out, to allow for shipping time.

This sunscreen's whole job is the final, non-negotiable AM step — everything before it exists to set up healthy, hydrated skin for it to seal.

AM: 1. Cleanse (optional light rinse) → 2. Hydrating toner/serum → 3. Moisturizer → 4. Isntree Onion Fresh Fluid Sun Cream → 5. Makeup (after 10-15 min).
PM: double-cleanse to remove fully; this product has no PM role.

If your skin runs oily through the day: pair with the ISNTREE Ultra-Low Molecular Hyaluronic Acid Zinc Aqua Cream (Niacinamide gel-cream) rather than a heavier cream moisturizer underneath.

If you're in AC all day after applying: the Sodium Hyaluronate in this formula and in a paired HA moisturizer can pull moisture from deeper skin layers in prolonged AC exposure — seal your moisturizer step well before this sunscreen goes on.

If you sweat heavily outdoors: carry a travel-size or stick sunscreen for midday reapplication rather than trying to stretch one morning application through a full beach day.

Stock-true bundle: IsNtree Hyaluronic Acid Low-pH Cleansing Foam (AM cleanse) + Isntree Hyaluronic Acid Aqua Gel Cream (AM moisturizer) + this sunscreen — a same-brand, oily/combination-skin-oriented AM routine. Cleanser / Moisturizer.

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 Onion Fresh Fluid Sun Cream, 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.

Because this exact product is currently out of stock at Adilsons, here are four verified in-stock alternatives, checked for real inventory at the time of writing:

Primary alternative — Beauty of Joseon Relief Sun: Rice + Probiotics (50ml) — a chemical-filter sunscreen widely marketed toward sensitive skin, currently well-stocked. View product.

Alternative 1 — IsNtree Hyaluronic Acid Watery Sun Gel (50ml) — same brand, water-gel texture, hydration-first rather than oil-control-first; note this SKU contains Homosalate, one of the five specifically pregnancy-flagged filters, unlike the Onion Fresh formula. View product.

Alternative 2 — SKIN1004 Madagascar Centella Air-Fit Suncream Light (50ml) — a mineral/physical-only sunscreen (Zinc Oxide is its sole filter), the option for anyone who specifically wants to avoid all chemical filters. View product.

Alternative 3 — Anua Heartleaf Silky Moisture Sun Cream (50ml) — a serum-textured chemical-filter sunscreen built around Houttuynia Cordata (Heartleaf), a different soothing-botanical story than onion extract but a similar lightweight-fluid positioning. View product.

If this exact Onion Fresh formula is specifically what you want, contact us on WhatsApp (+230 5 778 2336) to ask about restock timing before choosing an alternative.

Choose Isntree Onion Fresh Fluid Sun Cream over the SKIN1004 Madagascar Centella Air-Fit Suncream Light if you need a higher, broad-spectrum SPF50+ PA++++ chemical-filter blend with an oil-control/blemish-calming angle rather than a lower SPF30 single-filter mineral formula.

Choose this product if:

IF your skin tolerates chemical filters well with no history of photoallergy, THEN this formula's higher SPF50+ PA++++ rating and lighter, silicone-smooth finish is the stronger pick over a lower SPF30 mineral cream.
IF you specifically want oil-control/blemish-calming support alongside sun protection, THEN the Niacinamide + Onion extract pairing here is more targeted than a plain Centella-only mineral formula.
IF you wear makeup daily and want a proven no-pilling base, THEN this formula's reviewed performance under silicone primers is the better-evidenced choice.
IF you dislike any residual white cast, however faint, THEN the all-chemical filter set removes that risk entirely.

Don't upgrade — stay with the mineral alternative instead — if:

IF you have any personal history of reacting to chemical/organic UV filters, THEN the single-filter Zinc Oxide mineral option is the lower-risk choice regardless of texture preference.
IF you are pregnant or nursing and would rather avoid all chemical filters as a blanket precaution (even though none of the five specifically-flagged ones are present here), THEN choose the mineral alternative and confirm with your doctor.
IF you specifically prioritize the longest-standing reef-safety research track record over texture, THEN mineral filters remain the more conservative, better-studied choice.

Timing: both are AM-only, final-step sunscreens — there is no lane conflict either way, this is purely a formula-preference choice, not a strength/graduation decision.

If you match two or more of the "choose this product" triggers above, this is the stronger-SPF, lighter-texture pick. If not, the mineral alternative is equally valid and arguably the more conservative choice. Consistency of daily use beats either formula's specific filter chemistry.

This product's PRIMARY function is: broad-spectrum SPF50+ PA++++ UV protection with an oil-control/blemish-calming lean. You do NOT need this if you already own an unexpired, unopened daily facial sunscreen you're happy with — finish that one first.

Check your current routine for an already-open sunscreen before buying a new one; sunscreens typically carry a 6-12 month PAO once opened, so buying a second bottle while the first is still within date is often unnecessary spend.

Stacking assessment: No Benefit — running two facial sunscreens at once does not add their SPF numbers together and only increases pilling/irritation risk. Pick one daily sunscreen and use it consistently.

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 earliest skincare blogs starting around 2008 before formally launching the brand. No parent-conglomerate ownership has been identified — Isntree operates as its own entity. The name is a portmanteau/allusion to "island," "natural," and "tree," reflecting a stated eco-friendly, plant-based formulation philosophy.

The brand's two most recognizable sub-lines are its Hyaluronic Acid hydration range and its Green Tea oil-control/soothing range; this "Onion Fresh" sunscreen sits alongside those as a blemish-calming, oil-control-oriented sun-care sub-line. Isntree states a community-centric brand philosophy, citing campaigns supporting underprivileged groups, women, and people with disabilities alongside its clean-formulation positioning. Manufacturing model (in-house vs. contract) was not confirmed this pass.

We did not find individually-quotable reviews (a named platform, skin type, and specific paraphrasable experience) for this exact SKU with high enough confidence to present as direct community quotes — WebFetch access to the review pages we located was blocked in this research session, so what follows is aggregate sentiment synthesized from search-engine summaries, not first-hand-read reviews.

Across a K-beauty review blog (The Happy Sloths), a K-beauty ingredient-focused blog (What's In My Jar), and a short-form video review focused on oily/acne-prone skin, the recurring themes were: no white cast, easy blending, a workable makeup base once given the full 10-15 minute set time (including under silicone-based primers without pilling), and reports of repeat purchases. We did not find a critical or negative review for this exact SKU in this pass — that absence should be read as "not found," not as "none exist."

Sustainability: check the tube material's local recycling code before disposal; specific refill-program availability was not confirmed for this SKU this pass.

Does this leave a white cast? No — it contains no mineral filters (Zinc Oxide/Titanium Dioxide), so there is no white-cast mechanism to begin with, and reviews consistently describe a clear finish.

Is this reef-safe? It contains neither of the two most commonly-restricted reef-safety filters (Oxybenzone, Octinoxate), but the four filters it does use have a shorter reef-safety research track record than mineral filters — see the Conscious and Permissible Formulation section for the full honest answer.

Can I use this while pregnant? None of the five specifically pregnancy-flagged filters (oxybenzone, avobenzone, octinoxate, octocrylene, homosalate) are present, but we are not asserting a flat "safe" claim — discuss any sunscreen choice with your doctor, and see the mineral alternative if you'd rather avoid all chemical filters as a precaution.

Will the onion extract make it smell like onions? No — see the Myth Replacement section; cosmetic Allium Cepa Bulb Extract does not carry an onion odor in a finished formula.

Can I wear this under makeup? Yes — available reviews describe it performing well as a makeup base once the full 10-15 minute set time is respected, including under silicone-based primers.

Chemical (organic) UV filter

A UV filter that works by absorbing UV radiation and converting it to heat, rather than physically blocking/reflecting it.

Mineral (physical) UV filter

A UV filter (Zinc Oxide, Titanium Dioxide) that sits on the skin surface and reflects/scatters UV radiation.

Broad spectrum

Protection against both UVB (burning) and UVA (aging, deeper penetration) rays.

PA rating

The Korean/Japanese UVA protection grading system; PA++++ is the highest tier.

Estimated 1% line

An approximate marker in an INCI list below which ingredients are typically present at under 1% concentration, based on standard formulation and INCI-ordering conventions.

Fungal acne (FA) safe/conditional

Whether a formula avoids ingredients known to feed Malassezia yeast, a cause of some acne-like breakouts.

Niacinamide

A vitamin B3 derivative used for oil regulation, barrier support, and mild brightening.

Allium Cepa Bulb Extract

The INCI name for cosmetic onion-bulb extract, used for its antioxidant/flavonoid content.

Two-finger rule

The standard sunscreen dosing guide: a line of product along the index and middle fingers, approximately 1.25ml, for the face alone.

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: oily/combination, blemish-prone skin in Mauritius humidity wanting a lightweight, non-white-cast daily sunscreen with an oil-control/blemish-calming secondary story, and no known sensitivity to chemical UV filters.

Key benefits: broad-spectrum SPF50+ PA++++ from four modern chemical filters; genuinely water-thin, low-tackiness texture; real (non-trace) Allium Cepa Bulb Extract and Niacinamide inclusion; low reported pilling, including under makeup.

Keep in mind: all-chemical-filter formula with no mineral option in this SKU; FA-Conditional rather than confidently FA-Safe; currently out of stock at Adilsons, with in-stock alternatives listed above while you wait for restock.

Assessment: Suitable, with a standard caveat. This formula is fragrance-free* (see the Allergens section for the confidence caveat on that read), retinoid-free, and uses a minimal glycol-based preservative-booster system (1,2-Hexanediol, Pentylene Glycol, Ethylhexylglycerin) rather than heavier preservative classes — all favorable traits for skin sensitized by cancer treatment.

The one caveat: it is an all-chemical-filter sunscreen, and treatment-sensitized skin can sometimes react more readily to chemical filters even when it tolerated them before treatment. If your skin has become more reactive during or after treatment, patch test this formula (or default to a mineral-only sunscreen) rather than assuming prior tolerance still applies.

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

Sweat resistance and humidity performance: no water/sweat-resistance claim (e.g. "Water Resistant 40/80 min") was found disclosed for this SKU. In Mauritius heat and humidity, treat that as a reason to reapply on the standard 2-hour schedule rather than assuming extended sweat resistance, and reapply promptly after heavy sweating or swimming regardless.

Particulate adhesion (sugar cane burning season, July-November): this formula's light, low-tackiness finish means it is less prone to trapping airborne dust/PM2.5 than a heavier, tackier cream sunscreen — but a thorough evening cleanse still matters more during this period regardless of which sunscreen you wear.

AC/humidity swing interaction: the Sodium Hyaluronate in this formula is a humectant — in outdoor humidity it helps draw moisture into the skin, but in long air-conditioned stretches (an office day, for example) it can instead pull moisture from your own deeper skin layers if nothing occlusive is sealing it in. Pair with a proper moisturizer underneath on AC-heavy days rather than relying on this sunscreen's own humectant content alone.

Impact: Neutral to Supportive. This formula contains Sphingomonas Ferment Extract, a POSTBIOTIC — a beneficial metabolite from a fermentation process, not a live bacterial culture. You are not applying live bacteria to your skin by using this product.

Sphingomonas ferment filtrates are generally included for their polysaccharide/hydration-supporting properties rather than a direct microbiome-rebalancing claim; we found no dedicated clinical study on this specific formula's microbiome impact, so this is a Neutral-to-Supportive assessment based on the ingredient class, not a verified in-vivo result for this SKU.