Medicube PDRN HYDRATING UV SERUM

Values: 100% Genuine (Adilsons policy) • Fragrance not confirmed either way • UV filter identity not confirmed for this exact stock — treat as Not Pregnancy-Safe out of caution (see notice above).

If sunscreen has always felt like a chore in Mauritius humidity, this serum-textured format is built specifically to skip the heavy, greasy finish that makes people skip reapplication.

Pros: genuinely no-white-cast finish from an all-chemical filter system; serum texture layers easily under makeup; combines SPF with hydrating actives in one step.

Caveats: treat as not usable during pregnancy/nursing out of caution, since the exact filter system for this stock is unresolved; PDRN concentration for this exact SKU is undisclosed anywhere found, so treat "PDRN" in the name as branding rather than a guaranteed functional dose; a complete, single, confirmed-for-this-stock INCI list could not be located this session.

Step 1 (When): AM only, as the final step of your skincare routine, before makeup.
Step 2 (How much): Two-finger rule — a line of product along your index and middle fingers for the face, plus one more finger-length for the neck.
Step 3 (How): Press and pat into skin (do not rub), wait 10-15 minutes before sun exposure or 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. 2. Toner. 3. Antioxidant/hydrating serum (optional). 4. Moisturizer (optional, if skin still feels dry). 5. Medicube PDRN Hydrating UV Serum — the mandatory final step, applied 10-15 minutes before going outdoors.

In humid Mauritius mornings, this serum's lightweight texture is an advantage — a heavy cream-format sunscreen can feel unbearable once sweat mixes in, while this format stays comfortable through midday heat.

SPF mandate: this product IS the SPF step — do not skip it or substitute a moisturizer with SPF-adjacent marketing claims that lack a real filter disclosure.

This is not a PM product — sunscreen serves no purpose after dark.

PM restriction: at night, double-cleanse to remove this sunscreen fully before any treatment step, since chemical UV filters left on skin overnight serve no function and can contribute to clogged pores if not properly removed.

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

Technique: press/pat into skin rather than rubbing, since friction can create uneven filter distribution and reduce actual SPF protection. Wait time: 10-15 minutes before sun exposure or makeup application, so the filter film can fully set.

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, serum layers 30-60s, before sunscreen 10-15 min if going outdoors or applying makeup. Amount defaults: toner/essence 5-8 drops, serum 2-3 drops, eye product ½ rice-grain per eye, gel moisturizer 1-1.5 peas, cream 1-2 peas, occlusive rice-grain to pea-size, sunscreen 2-finger rule for face. If the routine pills, stings, or feels heavy, reduce layers, not increase.

AM Maximum Stack: 1. Rinse/gentle cleanse 2. pH-prep toner 3. Hydrating toner layers 4. Essence 5. Mist 6. Booster/soothing serum 7. Antioxidant lane (choose one) 8. Pigment support lane (choose one) 9. Hydration serum lane 10. Oil-control lane (choose one) 11. Peptide/repair lane 12. Eye cream 13. Moisturizer 14. Optional sealing layer 15. Sunscreen SPF50+ PA++++ (this product, non-negotiable) 16. Lip SPF. In AM, prioritize comfort + SPF adherence over stacking. In high humidity, fewer layers often perform better.

PM Maximum Stack: not applicable to this product — sunscreen has no PM role.

Lane strictness: sunscreen is not an "active lane" product and always accompanies any routine, regardless of what else is running that day.

Light fluid/serum tier — the last skincare step, applied after moisturizer and before makeup.

Layering rule: apply after every water-phase and oil-phase treatment step; sunscreen is a film-forming top layer, not something to layer beneath a moisturizer or serum.

Phase compatibility: emulsion-phase serum with a film-forming UV-filter layer — wait the full 10-15 minutes before makeup to avoid disturbing the filter film and reducing real protection.

UV protection: SPF50+ PA++++ broad-spectrum coverage from an all-chemical filter system (exact filter identity unconfirmed for this stock, see Complete Ingredient Transparency below) absorbing UVA/UVB radiation before it reaches living skin cells.

Surface hydration: Panthenol and marketed PDRN/Centella actives support comfort and a dewy finish alongside the SPF function.

What this product cannot do: it cannot reverse existing sun damage or dark spots — it is a preventive product, not a treatment; it also cannot substitute for reapplication, since SPF protection degrades with sweat, water contact, and time regardless of the formula.

Medicube TXA Niacinamide 15 Serum 30ml — an AM antioxidant/pigment-support step to apply before this sunscreen, addressing the dark-spot side of sun damage this product can only prevent, not treat.

Medicube PDRN Pink Hyaluronic Moisturizing Cream 50ml — a lightweight moisturizer to use underneath on drier days, before this serum's final SPF layer.

Medicube Kojic Acid Turmeric Resurfacing Toner 250ml — an earlier-routine brightening step; daily SPF is what protects any brightening progress from UV-triggered pigment rebound.

Pilling pairs: heavy silicone-based primers applied immediately after can cause pilling — wait the full 10-15 minutes before makeup to reduce this risk.

MYTH: "A sunscreen with skincare actives means I can skip a separate moisturizer." REALITY: this serum's hydrating actives support comfort but are not a substitute for a full moisturizer if your skin runs dry — layer underneath first if needed.

MYTH: "If it says PDRN, it must contain a meaningful dose." REALITY: this brand has repeatedly disclosed trace PDRN concentrations (as low as 0.0001-0.00001%) in other 'PDRN'-branded products despite prominent naming, and this SKU's own PDRN concentration was not found published anywhere — treat the name as branding, not a guarantee.

Sugar cane burning season (July-November): since this formula is not tacky or heavy, it's a good AM choice during increased PM2.5 from cane burns, and its antioxidant Centella/Panthenol content offers modest additional pollution-defense benefit alongside its primary UV role.

This session found two genuinely different, each independently corroborated, UV-filter systems under this exact product name, and could not resolve which one is in Adilsons' physical stock. Both are shown below rather than picking one silently.

Why this matters: Adilsons sources Medicube through Korean distribution (see Sourcing below) and this listing's title matches the plain international product name, not the "No Cast Just Dew"-branded US Amazon listing tied to the DailyMed filing — which points toward the Korean-style filter set being more likely for this specific stock. But that inference is not a confirmed match to a physical unit's own printed INCI, so the pregnancy caution stays in place out of caution rather than being lifted on an inference.

Reconstructed fuller INCI (international listing, medium-low confidence — WebSearch-snippet reconstruction only, direct source fetch was blocked this session): Water, Dibutyl Adipate, Glycerin, Butyloctyl Salicylate, Tripropylene Glycol, Dipropylene Glycol, Diethylamino Hydroxybenzoyl Hexyl Benzoate, Niacinamide, Sorbitol, Vinyl Dimethicone, Ethylhexyl Triazone, 1,2-Hexanediol, Drometrizole Trisiloxane, Terephthalylidene Dicamphor Sulfonic Acid, Cetearyl Alcohol, Butylene Glycol, Aminomethyl Propanol, Pentylene Glycol, Lauryl Dimethicone, Polyglyceryl-3 Methylglucose Distearate, Hectorite, Phenethyl Benzoate, Isododecane, Xanthan Gum, Diethylhexyl 2,6-Naphthalate, Hydroxyacetophenone, Palmitic Acid, Stearic Acid, Dimethicone/Vinyl Dimethicone Crosspolymer, Poly C10-30 Alkyl Acrylate, Microcrystalline Cellulose, Methylpropanediol, Polyether-1, Sodium Stearoyl Glutamate, Sphingomonas Ferment Extract, Dimethiconol, Adenosine, Cellulose Gum, Sodium DNA, Sodium Hyaluronate, Ethylhexylglycerin, Panthenol, Tocopherol, Centella Asiatica Extract, Hydrogenated Lecithin, Cholesterol, Octanediol, Chitosan, Ceramide NP.

*No explicit "Parfum"/"Fragrance" entry appears in this reconstructed list, but confidence is medium-low (a snippet reconstruction, not a directly-fetched primary source), so this is not stated as a confirmed fragrance-free claim anywhere else on this page.

Fragrance status: Not confirmed either way. A reconstructed international-listing INCI (medium-low confidence, see Complete Ingredient Transparency above) shows no explicit "Parfum"/"Fragrance" entry, but a directly-fetched, primary-source INCI was not obtainable this session, so this is not stated as a confirmed fragrance-free claim.

EU 26 allergen screen: not assessed with confidence — the reconstructed INCI shows no obviously-named allergen entries, but this is not a substitute for a verified complete ingredient list.

Halal: *Self-assessed by Adilsons based on available INCI data. No formal Halal certification found. PDRN is salmon-derived, which does not raise the same concern as land-animal-derived ingredients, but a full INCI was not available this session to complete a confident self-assessment — treat as an open question rather than a confirmed status.

Vegan: Not vegan — PDRN (Sodium DNA) is salmon-derived, an animal-sourced ingredient by definition, consistent with this brand's PDRN Pink Collagen family pattern.

Cruelty-Free: *Brand-stated policy. Not independently certified by Leaping Bunny, PETA, or equivalent third-party audit. Medicube sells in Mainland China retail through a separate China-market line — cross-border e-commerce sales to Mauritius may be exempt from any related post-market testing requirement there.

Reef Safety: Genuinely unresolved along with the filter-identity question above. If this stock carries the US-style filter set, it is free of Oxybenzone/Octinoxate but contains Octocrylene, which several newer reef-protection rules (including Hawaii's expanded 2023 filter restrictions) address. If it carries the Korean-style filter set instead, none of Oxybenzone, Octinoxate, or Octocrylene are present at all, which would make it a cleaner reef-safety profile. Either way, this is not stated as a blanket "Reef-Safe" claim, and swimmers in sensitive marine areas should not assume either profile without their own verification.

Regulatory note: a US OTC drug-facility (FDA monograph) filing exists under this product's name for a four-filter US blend; this is a different regulatory system from Korea's MFDS, and no MFDS Functional Cosmetic classification was confirmed for this SKU. See Complete Ingredient Transparency above for why this filing may not describe the exact stock sold in Mauritius.

Clinical evidence: the brand's "no white cast, heaviness, or greasy residue" claim is directionally consistent with an all-chemical (no mineral) filter system under either documented filter set, but no independent panel-test data was found.

Evidence confidence: Medium for the SPF50+ PA++++ rating (consistent across every source checked); Low for which specific filter set is in this stock's bottle; Marketing-Only* for the PDRN/hydration-support claims.

Two different, each independently corroborated, filter systems were found under this product's name this session (see Complete Ingredient Transparency above for the full sourcing). Both are shown here rather than asserting one as confirmed for this stock.

Broad spectrum assessment: both documented systems combine UVB and UVA filters and both are consistent with an SPF50+ PA++++ label; treat the SPF50+ PA++++ rating itself as the more reliable broad-spectrum evidence than either individual filter list.

White cast: minimal to none across all Fitzpatrick types under either system — an all-chemical filter system does not leave the visible film mineral filters (Zinc Oxide/Titanium Dioxide) can.

Eye sting risk: Moderate — chemical filters generally are more likely to sting on contact with sweat-carried product in the eye area than mineral filters; 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.

Fungal Acne Safety: not assessed — full INCI unavailable this session; do not assume FA-safe or FA-unsafe status without a confirmed complete ingredient list.

Assessment: Low-to-Medium. Applying too many hydrating layers underneath before this sunscreen, or applying makeup before the 10-15 minute wait is complete, is the most common cause of pilling.

Mitigation: wait the full set time before makeup; if pilling occurs, reduce the number of leave-on layers applied before this step.

Fresh product should be a smooth, uniform white-to-translucent serum; separation, an off smell, or a change in texture that doesn't remix with shaking signals spoilage.

Storage: keep away from direct sun and out of a hot car or windowsill — chemical UV filters can themselves degrade under prolonged heat and UV exposure before use.

Spoilage signs: off/sour smell, visible separation that won't remix, or a texture that feels gritty. When in doubt, discard.

Patch test: apply a small amount to the inner forearm, wait 24 hours, then behind the ear for another 24 hours, before full facial use — especially important given the chemical filter system's higher sting/sensitization risk relative to mineral filters.

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.

Pregnancy alternative: SKIN1004 Madagascar Centella Air-Fit Suncream Light 50ml is a genuinely mineral-only sunscreen (sole UV filter: Zinc Oxide, SPF30 PA++++), currently in stock, and does not carry the chemical-filter pregnancy caution this product does.

1. Applying sunscreen as the very last step but skipping the 10-15 minute wait before going outdoors. 2. Assuming one morning application covers a full day outdoors. 3. Using a moisturizer amount instead of the full two-finger rule. 4. Rubbing in vigorously instead of pressing/patting. 5. Not double-cleansing it off at night.

Overuse threshold: there is no "too much" reapplication for SPF itself — under-application and under-reapplication are the real risks with this product category.

Usage math: at the correct two-finger-rule amount (~1.25ml) applied once each morning, a 50ml bottle provides roughly 40 full-face applications.

Lifespan: at one correct application daily, this lasts roughly 5-6 weeks; under-applying to stretch the bottle further reduces your actual SPF protection below the labeled 50+.

Reorder timing: plan to reorder about 2 weeks before you expect the bottle to run out, to allow for shipping time — never stretch a sunscreen past its correct dose to make it last longer.

Mauritius sun is intense year-round, and a heavy, greasy sunscreen is the single biggest reason people skip reapplication — this serum's job is to remove that excuse with a texture people will actually reapply.

AM: 1. Cleanser 2. Toner 3. Antioxidant/hydrating serum (optional) 4. Moisturizer (if needed) 5. PDRN Hydrating UV Serum — the final, mandatory step, 10-15 minutes before sun exposure.

If you are not pregnant or nursing and have no chemical-filter sensitivity, this is a strong daily-driver SPF for Mauritius. If you are pregnant, nursing, or planning pregnancy, use the verified mineral alternative below instead, since this product's exact filter set is unconfirmed and one of the two documented possibilities is pregnancy-flagged.

If you swim in sensitive reef areas, the filter-identity uncertainty above applies here too — check your local reef-safety guidance rather than assuming either profile. If your skin stings around the eyes, apply this product at least 1cm from the orbital bone and consider a mineral spot-treatment for that zone specifically.

Bundle: TXA Niacinamide 15 Serum + PDRN Pink Hyaluronic Moisturizing Cream + this sunscreen — a coherent AM routine pairing pigment support, hydration, and daily UV protection.

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

The recommendations above are based on formulation synergy with PDRN Hydrating UV Serum, not on margin or stock levels. If a pairing does not exist in our catalog, we say so. If you already own a product that fills the same role, use what you have first.

If you are pregnant, nursing, or prefer a mineral-only filter system, SKIN1004 Madagascar Centella Air-Fit Suncream Light 50ml uses Zinc Oxide as its sole UV filter (SPF30 PA++++) — a genuinely different, gentler filter category, at a lower SPF number than this product's SPF50+.

If you want to stay within the Medicube catalog with a hybrid physical+chemical system, Medicube PDRN Pink Tone Up Sun Cream 50ml combines Titanium Dioxide with organic filters — note this SKU is currently out of stock at Adilsons.

This product's PRIMARY function is: daily broad-spectrum SPF50+ PA++++ chemical sun protection. You do NOT need this if you already own another daily sunscreen you're happy with and actually reapply — finish your current one first.

Inventory audit: sunscreen degrades in efficacy over time even unopened; check your current bottle's PAO/expiry before buying a second.

Stacking assessment: No Benefit if you already own another daily chemical sunscreen (same mechanism, redundant purchase).

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

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

Quick verification tips: genuine packaging carries a QR code on the inner carton resolving to medicubeverify.com; look for a short, legible embossed batch code near the bottle's seam; Korean and English labeling should be sharp with no blurring or spelling errors.

Parent Company: APR Corporation (KRX:278470), Seoul, South Korea — founded 2014, publicly listed 2024. Founded: 2016. Hero Ingredient: PDRN (salmon-derived Sodium DNA), the brand's flagship story across its PDRN Pink Collagen family, extended here into a sun-care format.

Medicube positions itself as a "medical beauty" brand pairing at-home devices with companion topical actives sharing the same hero ingredient. This is the first SPF-format product confirmed in this brand's PDRN family to be gated for pregnancy safety via its chemical UV filters rather than via a retinoid — a distinction worth understanding since most of the brand's other pregnancy-flagged products are gated by Retinol instead. Unlike those Retinol cases, this SKU's own filter identity is itself unresolved (see Complete Ingredient Transparency above), so the caution here is a deliberately conservative default rather than a certainty.

Community reviews for this specific product were not yet available in our research at the time of writing — no dedicated Reddit thread, Amazon review text, or Hwahae write-up specific to this exact SKU was found. Reviews found for other PDRN-branded Medicube serums are for different products and were not reused here.

Can I use this while pregnant? Treat it as not safe. A US FDA filing under this product's name lists Octocrylene and Homosalate, both flagged for pregnancy caution — and while international retailer listings for this same product name instead show a different, non-flagged filter set, we could not confirm which one is in Adilsons' stock, so the cautious default applies. Use a verified mineral-only alternative instead (see Safety section).

Does it leave a white cast? No — under either documented filter system this is an all-chemical formula that leaves no visible film, unlike mineral (zinc/titanium) sunscreens.

How much PDRN does it actually contain? Not publicly disclosed for this SKU — a reconstructed international INCI places it very late in the ingredient order (medium-low confidence), consistent with this brand's pattern of trace PDRN dosing. Treat the PDRN naming as branding rather than a confirmed functional dose.

Is it reef-safe? Unresolved along with the filter-identity question — see Conscious and Permissible Formulation above. Not stated as a blanket reef-safe claim either way.

Can I wear this under makeup? Yes, after the full 10-15 minute wait for the filter film to set.

SPF (Sun Protection Factor)

A measure of protection against UVB rays specifically.

PA rating

A Korean/Japanese measure of UVA protection, with more "+" symbols meaning stronger protection.

Chemical (organic) filter

A UV filter that absorbs UV radiation and converts it to heat, as opposed to a mineral filter that physically blocks/reflects it.

Homosalate / Octocrylene / Octisalate / Ensulizole

A four-filter US chemical UV filter blend documented for a US FDA filing under this product's name — one of two conflicting filter sets found this session; see Complete Ingredient Transparency.

Butyloctyl Salicylate / Ethylhexyl Triazone / Drometrizole Trisiloxane

Part of a different, Korean-style chemical UV filter blend documented across international retailer listings for this same product name — the other of the two conflicting filter sets found this session.

PDRN

Polydeoxyribonucleotide, a salmon-derived regenerative ingredient used across this brand's flagship product family.

White cast

A visible pale/grey film some mineral sunscreens leave on skin, especially deeper skin tones.

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 not pregnant or nursing who wants a lightweight, no-white-cast daily SPF50+ sunscreen that layers easily under makeup in Mauritius humidity.

Key benefits: genuinely no visible white cast from an all-chemical filter system under either documented formulation; serum texture that doesn't fight the heat; SPF50+ PA++++ broad-spectrum coverage corroborated across every source checked.

Keep in mind: treated as not usable during pregnancy or nursing out of caution, since this session found two conflicting, each independently corroborated, UV filter systems under this product name and could not confirm which is in Adilsons' stock (see Complete Ingredient Transparency); PDRN concentration is undisclosed and shouldn't be assumed meaningful; fragrance and full allergen status remain unconfirmed from a primary source.