Jumiso Niacinamide 3 + Tone-up Sunscreen 40ml

Values: 100% Genuine (Adilsons policy) · FA-Safe (leaning)* · Pregnancy-Safe (chemical-filter screen passed) · Reef-Safe (free of oxybenzone/octinoxate) · Halal-Friendly* / Vegan-Friendly*.

Sunscreen is the one step where inconsistency costs the most: skipped applications compound as visible sun damage over months, which is a harder emotional hit than most people expect from "just forgetting sunscreen."

Pros: genuine 3% Niacinamide plus TXA in a single SPF step; five-filter broad-spectrum system with no oxybenzone/octinoxate/avobenzone; tone-up pigment can replace a light base makeup; fragrance-free formula.

Caveats: Tranexamic Acid and Glutathione concentrations are not brand-disclosed; a tone-up tint means shade match varies by individual skin tone; not water-resistance-rated, so reapplication after sweating/swimming is non-negotiable.

Classification: YELLOW (14+ with guidance). Niacinamide 3% and TXA are gentle, non-exfoliating actives that most teenage skin tolerates well, but the tone-up tint and chemical UV filters are still a cosmetic decision best made with a parent's input rather than handed to a pre-teen unsupervised.

For children under 14, a plain mineral (zinc oxide/titanium dioxide only) sunscreen with no tint and no actives is the simpler, lower-decision-fatigue choice.

Bedside-compatible: no. Requires rinsing: no. Requires precise dosage: yes, the two-finger rule matters for real SPF performance. Applicable with unwashed hands: yes, in a pinch. Requires wait time: 10-15 minutes before sun/makeup ideally, but not medically required.

This can be the entire AM routine on a low-energy day — cleanse (or just splash water), apply this, done. It is not tacky or heavy in reviews, so it does not create the sensory aversion that thick, white-casting sunscreens sometimes do on burnout days.

Step 1 (When): AM, as the last step of your skincare routine, before sun exposure.
Step 2 (How much): Two fingers' worth of product for the face (~1.25ml), plus one more finger-length for the neck.
Step 3 (How): Pat/press into skin in an even layer; do not rub in thin streaks.

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 or water rinse. 2. Hydrating toner (optional). 3. Niacinamide or antioxidant serum (optional). 4. Lightweight moisturizer. 5. Jumiso Niacinamide 3 + Tone-up Sunscreen — final step, two-finger amount, even layer on face and neck.

In Mauritius humidity, humectant layers underneath (hyaluronic acid, glycerin-based toners) perform well because they pull ambient moisture from the humid air rather than dehydrating deeper skin layers — this sunscreen sits comfortably over them without pilling if you wait 60 seconds after your moisturizer.

This is an AM-only product. There is no biological reason to wear an SPF/tone-up sunscreen at night, and doing so wastes the UV filters and tint for no benefit.

At night, remove it thoroughly with an oil or balm cleanser followed by a water-based cleanser — chemical UV filters and the tone-up pigment both need surfactant-based double cleansing to fully lift off, not water alone.

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) — friction degrades the sunscreen film and increases irritation risk. Apply to fully dry skin. Wait 10-15 minutes before sun exposure or makeup if possible, though the SPF is active on contact.

Hands deliver 100% of product. Cotton pads absorb approximately 30-40%. Always use hands for sunscreen application.

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

Global rules: Viscosity ladder thinnest to thickest, water-phase before oil-phase, treatments before seals. Wait-time defaults: watery layers 10-20s, serums 30-60s, before sunscreen 10-15 min if going outdoors. Amount defaults: toner/essence 5-8 drops, serum 2-3 drops or 1 pump, eye product ½ rice-grain, gel moisturizer 1-1.5 peas, cream 1-2 peas, sunscreen two-finger rule for face. 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 Lane (choose one) — 11. Peptide/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) — 2. Oil Cleanser/Balm (if this sunscreen/makeup was worn) — 3. Water Cleanser — 4. pH-Prep Toner (optional) — 5. Hydrating Toner Layers (optional) — 6. Essence (optional) — 7. Soothing/Barrier Serum (optional) — 8. [Anchor Product/PM active, N/A here] — 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.

Rung: Light fluid — applies last in the AM routine, after moisturizer, before makeup. Layering rule: this is a water-in-silicone/oil emulsion (an emulsion phase, not a pure water or pure oil layer), so it should not be layered under a heavier oil-based product or it will pill.

Phase compatibility: Emulsion with a light silicone component (Methyl Trimethicone) — plays well over water-based serums and light gel moisturizers, less well under facial oils.

Before starting this product, your routine MUST already include a daily cleanser and a basic moisturizer — sunscreen is not a substitute for either. Without a moisturized base, chemical filters can sting on newly-cleansed, dry skin.

Primary: UV damage prevention (five-filter broad-spectrum system) and uneven tone (Niacinamide inhibits melanosome transfer from melanocytes to keratinocytes; TXA blocks the plasmin pathway that worsens UV-triggered pigmentation).

Secondary: Mild oil control from Niacinamide; a soft-focus visual blur from the tone-up pigment.

What this product cannot do: it cannot lighten your natural skin tone, cannot substitute for physical sun avoidance (hats, shade) during peak UV hours, and cannot provide meaningful water resistance without reapplication after swimming or heavy sweating.

Primary pick — cleanser: Jumiso Waterfull Hyaluronic Acid Cleansing Foam 150ml — a gentle daily foam that will not strip the barrier this sunscreen sits on; alternatives: Jumiso D-Panthenol Barrier Soothing Cleansing Milk 300ml (rinse-off, fragrance-free, for sensitized skin), Jumiso Pore-Purifying Salicylic Acid Cleanser 120g (0.5% BHA, for oilier/congested skin). We currently carry two Jumiso cleanser alternatives in active stock beyond the primary pick; if both are out of stock by the time you order, any gentle low-pH cleanser from Adilsons' general range pairs equally well. Serum pairing: Jumiso Niacinamide 10 Serum 40ml (primary) — same brand's oil-control lane, layered underneath in the AM for a stronger sebum-regulation effect; alternatives: Jumiso D-Panthenol Barrier Soothing Serum 70ml, Jumiso Niacinamide 5 + Overnight Cream 50ml (PM only), Jumiso Niacinamide 2 + Oil Control Cream 80ml.

Moisturizer pairing (primary): Jumiso Waterfull Hyaluronic Acid Cream 100ml — a lightweight gel-cream base that will not compete with the sunscreen's own texture; alternatives: Jumiso Waterfull Hyaluronic Cream 50g (same formula, smaller jar), Jumiso Niacinamide 2 + Oil Control Cream 80ml (adds a second oil-control active), Jumiso Niacinamide 5 + Overnight Cream 50ml (PM-only, pair as your evening moisturizer instead of AM).

Pilling pairs: heavy facial oils applied directly underneath tend to break this sunscreen's film and cause pilling. Mitigate by moving oils to the PM routine only, or waiting a full 60 seconds and patting (not rubbing) between AM layers.

Assessment: Film-Forming (uncertain). The light silicone (Methyl Trimethicone) and mineral filter (Titanium Dioxide) create a thin, semi-water-resistant film so the sunscreen performs through sweat and light water contact during the day.

For ablution, a normal water rinse over the face is unlikely to fully remove this film given its designed water-resistance; if you want full certainty, a gentle water-based cleanser before wudu removes it completely.

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 tone-up sunscreen with SPF50+ means I don't need makeup." REALITY: it is a light color-corrector, not a foundation — it evens tone and blurs redness but provides minimal coverage for blemishes or dark spots.

MYTH: "Higher SPF number means I can reapply less often." REALITY: SPF50+ and SPF30 both need reapplication every two hours of sun exposure — SPF number measures peak protection strength, not duration.

MYTH: "Indoor days don't need sunscreen." REALITY: UVA passes through window glass and contributes to photoaging even without direct outdoor sun exposure.

July-November: PM2.5 increases during sugar cane harvest burns. Since this sunscreen has a light, non-tacky finish, it does not trap extra particulate the way heavier occlusive sunscreens can — no adjustment needed beyond your normal evening cleanse.

Mauritius tap water hardness varies by region; hard water can leave a light mineral film after cleansing at night. A pH-balanced toner after your PM double-cleanse helps counteract this before your barrier-repair steps.

*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.

Delivery system: no liposomal or encapsulated delivery claim was found for this SKU — standard emulsion delivery.

Full INCI (medium confidence — aggregated via WebSearch summaries of INCIDecoder/retailer listings; a direct page fetch was blocked by the network proxy this pass, and the tail of the list beyond Ultramarines was not independently confirmed):

Water (Aqua), C12-15 Alkyl Benzoate, Diisopropyl Sebacate, Propanediol, Niacinamide, Glycerin, Dibutyl Adipate, Ethylhexyl Triazone, Methyl Trimethicone, Bis-Ethylhexyloxyphenol Methoxyphenyl Triazine, Methylene Bis-Benzotriazolyl Tetramethylbutylphenol, Silica, Titanium Dioxide, Behenyl Alcohol, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Caprylic/Capric Triglyceride, Potassium Cetyl Phosphate, Sorbitan Isostearate, [--- Estimated 1% Line ---] Ultramarines, and further minor supporting ingredients (preservatives, thickeners, pH adjusters, and the Tranexamic Acid/Glutathione/Allantoin actives named on packaging) not individually confirmed in the portion of the list retrieved this pass.

*This ingredient appears below the estimated 1% line in the INCI list, suggesting it is present at a trace/sub-efficacious concentration. (applies to Ultramarines as a colorant, present at low % by nature of pigments generally.)

Preservative system: no classic paraben or phenoxyethanol preservative was identified in the confirmed portion of this list; the brand states the product is paraben-free.

Fragrance status: Fragrance-Free (brand-stated and consistent with the confirmed INCI portion showing no Parfum/Fragrance entry).

Scent: No detectable scent reported. Intensity: 0/5.

EU 26 allergen screen: None detected in the declared INCI portion confirmed this pass.

Alcohol disclosure: Fatty Alcohol Only — Behenyl Alcohol is a non-drying, moisturizing fatty alcohol, not the drying/astringent kind.

*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.

*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.

*Brand-stated policy. Not independently certified by Leaping Bunny, PETA, or equivalent third-party audit.

Reef safety: free of both oxybenzone and octinoxate based on the confirmed INCI — Reef-Safe by the common oxybenzone/octinoxate-exclusion definition.

Microplastic-Free: Yes — no listed synthetic polymer microbeads; the formula's one silicone (Methyl Trimethicone) is a lightweight volatile silicone, not a solid microplastic particle.

MFDS classification: Functional Cosmetic (UV protection). In Korea, any product making an SPF/PA claim must register under this category, which requires additional government-reviewed testing beyond a General Cosmetic. This SKU's specific registration record was not independently pulled this pass.

Functional claims: broad-spectrum UV protection (SPF50+ PA++++); brightening/tone-correction support from Niacinamide and TXA.

Clinical evidence: no brand-disclosed clinical study with institution, sample size, or methodology was found specifically for this SKU — the brand's marketing bullet points (sebum control, pore refinement, antioxidant brightening) are qualitative claims, not backed by a published percentage study found this pass.

*Evidence confidence: Marketing-Only for the qualitative brand claims above; the SPF50+ PA++++ rating itself follows standard Korean regulatory testing conventions for that label.

This five-filter combination is broad-spectrum by design and contains none of the classic pregnancy-caution filters (oxybenzone, avobenzone, octinoxate, octocrylene, homosalate).

White cast: low risk — the Titanium Dioxide load is modest and paired mostly with chemical filters; some users on darker skin tones report the tone-up tint itself can look slightly cool-toned before it settles.

Eye sting risk: moderate-high in Mauritius heat — sweat can carry chemical filters into the eyes. Avoid application within 1cm of the orbital bone.

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

Reef safety: see Conscious and Permissible Formulation above — free of oxybenzone and octinoxate.

Fungal Acne Safety: FA-Safe (leaning). The ester/silicone base (C12-15 Alkyl Benzoate, Diisopropyl Sebacate, Dibutyl Adipate, Caprylic/Capric Triglyceride, Methyl Trimethicone) is generally considered non-feeding on community Malassezia trackers; Sorbitan Isostearate and Potassium Cetyl Phosphate are the two lower-certainty ingredients worth noting if you are strictly FA-safe.

Assessment: Low-Medium. Pilling is most likely if applied over a heavy facial oil or an unabsorbed thick cream. Mitigate by waiting 60 seconds after moisturizer, patting rather than rubbing, and using a slightly damp fingertip if the room is very dry (AC).

Fresh product should stay a consistent tone-up tint color; separation, a sour/rancid smell, or a visible color shift toward yellow/brown signals oxidation or spoilage — discard if seen.

Store away from direct sun and away from a hot bathroom shelf — Mauritius heat and humidity accelerate breakdown of chemical UV filters faster than in temperate climates.

When in doubt, discard rather than risk reduced SPF performance.

Patch test: apply a small amount to the inner forearm, wait 24 hours; then behind the ear, wait 24 hours; then begin 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, breathing difficulty — seek emergency care.

1. Using less than the two-finger amount, which quietly cuts real SPF protection well below the labeled number. 2. Skipping reapplication because "it's SPF50+." 3. Applying over unabsorbed heavy oils and blaming the sunscreen for pilling. 4. Treating the tone-up tint as full-coverage makeup. 5. Skipping sunscreen entirely on cloudy or indoor-heavy days.

Overuse threshold: there is no meaningful overuse risk with daily reapplication — under-use is the far more common and consequential mistake with sunscreen.

Usage math: 40ml container, ~1.25ml per face application. At one AM application daily, that is roughly 32 uses per tube before reapplication needs are counted.

Lifespan: approximately 1 month of single-daily-application use if you also reapply once during the day on sun-exposed days; longer if reapplication is skipped (not recommended).

Reorder timing: reorder roughly 2 weeks before you expect the tube to run out to allow for delivery time.

This sunscreen is the final AM step and the one non-negotiable line item in any Mauritius skincare routine, sitting above moisturizer and below nothing.

AM: 1. Cleanse — 2. Niacinamide serum (optional booster) — 3. Moisturizer — 4. Jumiso Niacinamide 3 + Tone-up Sunscreen, two-finger amount, patted evenly.
PM: not applicable — this product is not part of a PM routine; remove it via double cleanse.

If you are spending the whole day outdoors: pack a travel-size backup for a midday reapplication rather than skipping it. If you are indoors under fluorescent/window light all day: the daily application still matters for UVA/blue-light exposure through glass, but a lighter hand and no reapplication is reasonable. If your skin currently stings from a new active elsewhere in your routine: pause other actives before adding this — see the Clinical Triage section.

Stock-true bundle 1: this sunscreen + Jumiso Niacinamide 10 Serum 40ml + Jumiso Waterfull Hyaluronic Acid Cream 100ml — a full oil-control AM lane in one brand family.

Stock-true bundle 2: this sunscreen + Jumiso D-Panthenol Barrier Soothing Serum 70ml — for sensitized or barrier-compromised skin needing SPF without more actives layered on top.

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

The recommendations above are based on formulation synergy with Jumiso Niacinamide 3 + Tone-up Sunscreen, 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 sunscreen with no tint and a more hydration-forward finish, Jumiso Waterfull Hyaluronic Sunscreen 50ml (same brand, hybrid mineral+chemical, SPF50+ PA++++) is the closer swap. If you want a fermented-rice, more antioxidant-forward formula, Beauty of Joseon Relief Sun: Rice + Probiotics 50ml is a well-known alternative. If you want a Centella-forward, oily-skin-optimized silicone-elastomer texture, SKIN1004 Madagascar Centella Air-Fit Suncream Plus SPF50+ PA++++ 50ml is worth comparing.

Choose Jumiso Niacinamide 3 + Tone-up Sunscreen over Jumiso Waterfull Hyaluronic Sunscreen if you need a built-in tone-correcting tint and stronger oil-control positioning: this SKU pairs its filters with 3% Niacinamide and TXA specifically for dull/uneven tone, where the Waterfull sibling leans purely hydration-forward with no tint.

If your skin is very dry and you dislike any tint, the Waterfull Hyaluronic sibling is the better fit — it is not an inferior product, just a different formulation goal.

If you match the oily-skin, tone-correction-seeking profile above, THIS is worth choosing. If not, the alternative is sufficient and safer. Consistency beats complexity.

This product's PRIMARY function is: daily broad-spectrum UV protection with tone correction. You do NOT need this if you already own an unfinished, non-expired sunscreen you like using daily — finish that one first.

Check for an open sunscreen with a similar SPF/PA rating before buying a second one; sunscreen's PAO (typically 12 months) means an unused backup can expire on the shelf while an in-use tube sits half-full.

Stacking assessment: No Benefit — running two daily sunscreens in the same routine at once has no additive SPF benefit and wastes product.

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.

As a newer 2026 catalog addition, check that the tube carries both Korean and English text, a printed batch/expiry code, and consistent print quality against official brand photography — no counterfeit reports specific to this exact SKU have surfaced yet.

The brand name blends "Ju" (to give) and "miso" (smile), and JUMISO positions itself on approachable daily actives rather than aggressive high-percentage formulas. Its sun-care sub-line pairs SPF with disclosed active concentrations on the packaging itself — the 3% Niacinamide figure in this product's own name follows that same brand-wide labeling pattern.

As a September 2026 catalog addition, this SKU does not yet have independently attributable Reddit, Amazon, or YesStyle reviews with skin type and platform detail — our research this pass found only generic, unattributed retailer-page testimonial snippets ("evens out my skin tone," "no white cast, absorbs quickly"), which we are not treating as verified individual reviews.

We will revisit this section as genuine, attributable community feedback becomes available for this specific SKU.

Sustainability: check the tube/carton for local recycling symbols; the brand has not published a refill program for this SKU as far as this research found.

Does it leave a white cast? Available user commentary describes it as low-white-cast, but individual results vary by skin tone and application thickness — always use the full two-finger amount rather than a thin layer.

Can I use it as my only makeup? It provides a light, soft-focus tone correction, not full coverage — it is not a substitute for foundation if you need to cover blemishes or dark spots.

Is it reef-safe? Yes — it contains neither oxybenzone nor octinoxate, the two filters most commonly restricted by reef-safe regulations.

Is it safe during pregnancy? None of its five UV filters are on the commonly-flagged pregnancy-caution list (oxybenzone, avobenzone, octinoxate, octocrylene, homosalate); as always, confirm with your own doctor for your specific situation.

Does it work under makeup? Yes, as the last skincare step before a lightweight base — wait a few minutes for it to set before applying makeup on top.

SPF

Sun Protection Factor — measures protection against UVB, the rays that cause sunburn.

PA rating

A Korean/Japanese measure of UVA protection strength; PA++++ is the highest tier.

Broad-spectrum

Protects against both UVA (aging) and UVB (burning) rays.

Tone-up

A Korean sunscreen category that includes a light color-correcting tint alongside SPF.

Niacinamide

A form of vitamin B3 that helps regulate oil and even skin tone.

Tranexamic Acid (TXA)

An ingredient that helps calm UV/inflammation-triggered pigmentation.

Reef-safe

Free of the UV filters (oxybenzone, octinoxate) most commonly linked to coral reef damage.

Fairy dusting

Adding a marketed ingredient at such a low concentration it likely has minimal real effect.

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, humidity-prone skin that wants a single-step SPF + tone correction + light oil control, without extra tint-shopping.

Key benefits: genuine 3% Niacinamide with TXA; five-filter broad-spectrum protection with no pregnancy-caution filters; reef-safe; fragrance-free.

Keep in mind: TXA/Glutathione concentrations are not disclosed; the tone-up tint is a personal-preference variable; this is not a water-resistant, all-day-no-reapplication product.

Assessment: Consult Oncologist. This formula is fragrance-free and retinoid-free, which is favorable, but it does carry five active UV filters including chemical (organic) filters that can be more irritating on treatment-sensitized skin than a plain mineral-only sunscreen.

If treatment has increased your skin's sun sensitivity or reactivity, a zinc-oxide-only mineral sunscreen may be the gentler starting point.

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

Antioxidant pollution defense: Glutathione is a genuine antioxidant present in this formula (though at an unconfirmed, possibly trace concentration per the ingredient transparency section above) that can help neutralize free radicals from UV and general environmental exposure.

Sweat resistance and humidity performance: the brand does not claim a specific water-resistance rating (e.g. "80-minute water resistant"); treat this as a standard daily sunscreen requiring reapplication after heavy sweating, not a swim-proof formula.