NUMBUZIN NO.2 Rose PDRN Overnight Collagen Mask 37g

100% Genuine (Adilsons sourcing policy) · Fragrance-Free (no Parfum/Fragrance in the declared INCI) · FA-Conditional* (see Sec 30B) · Pregnancy-Safe* (no retinoids, salicylic acid, hydroquinone, or chemical UV filters detected in the retrieved INCI).

*Pregnancy-Safe reflects a check against the retrieved ingredient list only, not a dermatologist consultation for your specific pregnancy.

If you've been chasing "glass skin" bounce and every gel-cream feels like it evaporates by 10am, the empathy here is real: this mask is built specifically to answer that temporary, surface-level flatness rather than to treat anything structural — see Sec 14D for what it genuinely cannot do.

Pros: generous 37g fill for a single treatment, genuinely occlusive overnight hydration, fragrance-free formula, visible transparency change gives clear feedback that it's working. Caveats: sticky on application until it turns clear, a 3-4+ hour minimum commitment rules out a quick "mask before dinner" use case, and the brand's headline actives (PDRN, the peptide complex) sit below an estimated 1% line individually — see Sec 23.

Bedside-compatible: yes, no sink needed to apply — it goes straight onto cleansed, dry skin from bed. Requires rinsing: no, it peels off in the morning; requires precise dosage: no, one sachet is the whole dose; applicable with unwashed hands: no, apply with clean hands to avoid transferring product back onto the gel's tacky surface; requires wait time: yes, 3-4+ hours minimum (overnight is the intended window).

This qualifies as a genuine minimum-viable-routine option on a low-energy night: cleanse, apply the mask, sleep. No serum-layering decisions required. The only sensory aversion to flag: the tacky, half-set feel in the first 10-20 minutes bothers some users who expect an instantly-comfortable texture — if that's a dealbreaker on a rough night, a lighter gel-cream like Anua Birch 70% Moisture Boosting Cream absorbs faster with no wait.

Step 1 (When): PM only, as the final step of your evening routine, ideally 2-3 nights a week rather than nightly.
Step 2 (How much): One full sachet — press and unfold it flat across cleansed skin.
Step 3 (How): Smooth from center outward with fingertips, leave on 3-4+ hours (overnight is standard), peel off in the morning and pat any residue into skin rather than rinsing it away.

The one rule: 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.

This is a PM-only product — it is not designed for daytime wear. The 3-4+ hour absorption window, the tacky initial texture, and the film-forming finish make it impractical under makeup or sunscreen, so it does not have a place in an AM sequence.

What your AM sequence looks like instead: (1) rinse or gentle cleanse if needed, (2) hydrating toner/essence, (3) an antioxidant serum such as The Ordinary Vitamin C Suspension 23% + HA Spheres 2%, (4) moisturizer, (5) SPF50+ PA++++ such as Beauty of Joseon Relief Sun: Rice + Probiotics. In Mauritius humidity, humectants like this mask's Collagen Water and Glycerin base draw water efficiently from humid morning air rather than pulling it from deeper skin — but that only helps while you're still wearing the mask, not after it's peeled off.

On a mask night: (1) oil cleanser if wearing sunscreen/makeup, massage 30-60s, emulsify with water, rinse; (2) water cleanser, 30-60s, rinse, pat dry; (3) hydrating toner, 5-8 drops, wait 10-20s; (4) optional soothing serum, wait 30-60s; (5) numbuzin NO.2 Rose PDRN Overnight Collagen Mask — press flat over the entire face, smoothing from center out; (6) sleep with it on, no additional moisturizer or occlusive layered over it (it is already the occlusive step).

On a non-mask night, this product simply isn't used — swap in your normal moisturizer as the final PM step. This mask does not sit in the retinoid/acid skin-cycling rotation; it is a supplementary hydration treatment, not an active lane, so it can be scheduled independently of any exfoliation or retinoid nights.

Technique: Press and smooth (do not rub) — friction can tear the thin gel film and pull it away from the skin before it has bonded. Unlike a cleanser, there is no "60-second rule" here; the working window is measured in hours, not seconds.

Required skin state: Fully cleansed and dry. Any leftover toner or serum moisture on the skin surface can make the gel slip rather than adhere evenly to the contours of the face.

Wait time: Minimum 3-4 hours for the gel to visibly turn from opaque white to translucent; the brand markets up to ~12 hours of wear, which lines up with a full night's sleep. Hands deliver 100% of product; cotton pads are not relevant here since this is a pre-formed sheet, not a liquid to be applied with 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.

Global 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 heading outdoors. Amount defaults unless brand instructions override: watery toner/essence 5-8 drops per layer; 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 2-finger rule for face, +1 finger for neck. Hydrators perform best on slightly damp skin; retinoids on fully dry skin; exfoliating acids on dry or lightly damp skin, kept to one lane. If a routine pills, stings, or feels heavy, reduce layers rather than add more.

AM Maximum Stack: (1) rinse/gentle cleanse (optional), (2) pH-prep toner (optional), (3) hydrating toner layers (optional, 1-3), (4) essence (optional), (5) mist (optional), (6) booster/soothing serum (optional), (7) antioxidant lane — choose ONE (L-Ascorbic Acid Vitamin C or a gentler antioxidant), (8) pigment-support lane (optional, choose ONE), (9) hydration serum lane (optional), (10) oil-control/sebum lane (optional, choose ONE), (11) peptide/repair lane (optional), (12) eye serum/cream, (13) moisturizer, (14) optional sealing layer if dry/AC-heavy, (15) sunscreen SPF50+ PA++++ (non-negotiable), (16) lip SPF (optional). In AM, prioritize comfort and SPF adherence over stacking — in high humidity, fewer layers often perform better.

PM Maximum Stack: (1) micellar pre-cleanse (optional), (2) oil cleanser/balm if wearing 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] — for this SKU, that anchor step is this overnight mask itself, replacing steps 9-12 below on a mask night, (9) targeted serum (optional, only if non-conflicting), (10) moisturizer, (11) sleeping mask — this product occupies this slot, (12) occlusive seal (skip if using this mask — it is already occlusive), (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.

Lane strictness: 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 mask sits at the thickest end of the leave-on ladder — a pre-formed hydrogel sheet, denser than any cream or balm in a jar. It is applied last in a PM routine, after cleansing and any thin treatment layers, and it functions as its own occlusive seal — nothing should be layered on top of it.

Phase compatibility: this is a water-phase hydrogel emulsion (Collagen Water, Glycerin, and gum-based thickeners as the continuous phase), so it layers cleanly over water-based serums applied beforehand without pilling, provided those layers have absorbed for at least 30-60 seconds first.

This is not an active-exfoliant product, so it doesn't require the strict rest-day logic of an acid or retinoid — but a 2-3x/week cadence, spaced apart, is the typical pattern for this format of occlusive overnight mask across the category, since nightly use of any heavy occlusive film can trap excess sebum in acne-prone skin without adding proportional benefit. Exceeding a comfortable frequency does not speed up results — it just increases the odds of clogged pores in oil-prone areas.

Prerequisites: None — this is a gentle, foundational-tier product that does not require an established actives routine first.

Surface dehydration and dullness: the Collagen Water/Glycerin base draws and holds water at the skin surface, producing a visibly plumper, more reflective look. Temporary loss of bounce/firmness: the occlusive overnight seal increases hydration-driven elasticity for a day or two, which reads as "firmer" without being a structural collagen-synthesis claim we can independently verify.

Secondary benefit: Niacinamide, positioned early enough in the INCI to suggest a meaningful (though undisclosed) concentration, offers mild barrier-support and tone-evening benefits alongside the hydration story.

What this product cannot do: it cannot rebuild the dermal collagen matrix from a single overnight application despite the brand's "clinically proven" marketing language (see Sec 27D footnote) — genuine dermal collagen remodeling takes weeks of consistent stimulus, not one night. It cannot replace a retinoid or a peptide serum used consistently over months for structural firmness, and it cannot shrink pores or reverse sagging.

numbuzin NO.3 Super Glowing Essence Toner — a fermented, alcohol-free toner-essence from the same numbered line; use it as the hydrating-layer step before this mask on treatment nights to give the gel a well-prepped surface to bond to. View product (PM, before the mask).

SKIN1004 Madagascar Centella Poremizing Fresh Ampoule (30ml) — a centella-forward soothing serum; pairs well on nights your skin feels reactive or over-exfoliated, calming it before the occlusive mask locks moisture in. View product (PM, before the mask).

Anua Niacinamide 10% + TXA 4% Serum — for users specifically chasing dark-spot fading alongside the plumping effect; use on non-mask PM nights rather than stacking two niacinamide-forward products the same night. View product (PM, alternate nights).

Beauty of Joseon Relief Sun: Rice + Probiotics — not a direct pairing partner (this mask is PM-only), but the essential AM step every collagen/anti-aging routine needs, since unprotected UV exposure undermines any overnight firming work. View product (AM, daily).

Pilling pairs: avoid applying this mask over a very recently-applied silicone-heavy primer or serum residue — wait the full 60 seconds for any prior layer to set, or the gel sheet can slide rather than adhere.

Film-Forming (uncertain wudu compatibility while worn). While the mask is on the face, it forms a continuous occlusive gel film across the skin, which is likely to block water contact with the skin underneath — consistent with most scholarly guidance requiring water to reach the skin during wudu.

Removal method: peel the mask off completely and cleanse the face with water before performing wudu; do not attempt ablution with the mask still in place. Because this product is worn overnight and removed in the morning rather than left on through the day, it fits naturally around Fajr and subsequent prayers as long as it is peeled off first.

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 collagen mask injects collagen molecules into my skin." REALITY: Topical collagen molecules are too large to penetrate the skin barrier; what this mask actually delivers is surface hydration and a temporary plumping effect from the Collagen Water/Glycerin base, not collagen replacement in the dermis.

MYTH: "If it's called a sheet mask, 15-20 minutes is enough." REALITY: This specific product is a hydrogel wrapping-film format designed for 3-4+ hours minimum, up to overnight — pulling it off after 20 minutes means you've only used a fraction of its intended payload transfer.

MYTH: "PDRN is basically the same as retinol for firming." REALITY: PDRN (polydeoxyribonucleotide, INCI name Sodium DNA) works through a different mechanism — it's associated with tissue-repair signaling in clinical/dermatological literature on injectable formulations, but in this topical, non-disclosed-concentration context it should be treated as a supporting hydration ingredient, not a retinol-equivalent active.

AC environment warning: In air-conditioned bedrooms, humectants (Collagen Water, Glycerin) can pull moisture from your own deeper skin layers instead of from dry AC air if nothing occlusive seals them in. This mask's own film-forming nature largely solves that problem for the night it's worn — but on non-mask nights, always seal a humectant-heavy serum with a proper moisturizer if you sleep under AC for long hours.

Hard water note: Not directly relevant to this leave-on product, but if your tap water leaves a tight, filmy feeling after cleansing beforehand, that's calcium-stearate residue rather than this mask underperforming — a pH-balancing toner beforehand helps either way.

*These evidence grades reflect the strength of general ingredient-class research, not a product-specific clinical trial on this exact formula at its undisclosed concentrations.

Full INCI list (source: third-party ingredient-database aggregation; brand's own site did not have a directly fetchable INCI page this pass, so treat position ordering as medium-confidence): Collagen Water, Glycerin, Dipropylene Glycol, Niacinamide, [--- Estimated 1% Line ---] Cetyl Ethylhexanoate, 1,2-Hexanediol, Caprylic/Capric Triglyceride, Ceratonia Siliqua (Carob) Gum, Chondrus Crispus, Chondrus Crispus Powder, Panthenol, Water, Betaine, Cellulose Gum, Butyrospermum Parkii (Shea) Butter, Sodium Polyacrylate, Jojoba Esters, Glyceryl Stearates, Potassium Chloride, Stearyl Alcohol, Cetyl Alcohol, Sorbitan Sesquioleate, Sucrose, Hydroxyacetophenone, Helianthus Annuus (Sunflower) Seed Wax, Sodium Stearoyl Glutamate, Trehalose, Adenosine, Caprylyl Glycol, Butylene Glycol, Collagen, Polyglyceryl-10 Oleate, Hydrogenated Polyisobutene, Pantolactone, Sodium DNA, Octyldodecanol, Polyglycerin-3, Hydrogenated Lecithin, Cyanocobalamin, Ethylhexylglycerin, Dipotassium Glycyrrhizate, Rosa Damascena Extract, Polylactic Acid, Polyglyceryl-10 Laurate, Hyaluronic Acid, Tocopherol, Silica, Tripeptide-1, Anemarrhena Asphodeloides Root Extract, Acetyl Tetrapeptide-2, Palmitoyl Pentapeptide-4, Palmitoyl Tripeptide-1.

This list may not be fully complete — the source used to retrieve it indicated additional trailing ingredients beyond Palmitoyl Tripeptide-1 that could not be captured this research pass. Treat the tail end of this list as incomplete rather than final.

*Fairy dusting note: 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 — this applies to PDRN (Sodium DNA), the standalone "Collagen" ingredient (distinct from the base "Collagen Water"), and all four named peptides, despite these carrying the product's entire headline marketing story.

Preservative system: 1,2-Hexanediol, Caprylyl Glycol, and Ethylhexylglycerin — a gentle, multi-functional preservative-booster combination, with no parabens or phenoxyethanol in the declared list.

Fragrance status: Fragrance-Free — no "Parfum"/"Fragrance" ingredient appears in the retrieved INCI, consistent with the brand's own fragrance-free positioning for this product.

Scent: Expect little to no added scent; any faint smell is likely from the Rosa Damascena Extract itself rather than a synthetic fragrance blend. Intensity/dissipation: 0-1 out of 5, dissipating within seconds if present at all.

EU 26 allergen screen: None of the 26 EU-regulated fragrance allergens appear by name in the retrieved INCI. Rosa Damascena Extract, while not itself one of the 26 listed allergens, is a natural botanical that can carry trace, non-separately-declared constituents like geraniol or citronellol — a minor patch-test note for rose-sensitive users, not a confirmed allergen detection.

Alcohol disclosure: Alcohol-Free of the drying type — Stearyl Alcohol and Cetyl Alcohol present are fatty alcohols (moisturizing, not drying), and no "Alcohol"/"Alcohol Denat." (ethanol-type) ingredient appears in the retrieved list.

Halal: *Self-assessed by Adilsons based on available INCI data. No ethanol-type alcohol was found in the declared ingredient list. PDRN (Sodium DNA) in this ingredient class is commonly salmon-derived rather than porcine, though the exact species source was not disclosed by the brand for this SKU — Muslims with stricter requirements around DNA-derived or marine-sourced ingredients should consult their own scholars. This is NOT a formal Halal certification.

Vegan: Not vegan. Collagen (both the base "Collagen Water" and the standalone "Collagen" ingredient) is, by definition, an animal-derived material — this product cannot honestly be marketed as vegan regardless of species source, and PDRN/Sodium DNA in this category is also typically animal (fish)-derived.

Cruelty-free: *Brand-stated policy (general retailer/blog sources describe numbuzin as committed to no animal testing). Not independently certified by Leaping Bunny, PETA, or an equivalent third-party audit. China Mainland retail status not resolved this research pass.

Microplastic status: Not fully confirmed. Sodium Polyacrylate and Polylactic Acid are both present in the INCI; Polylactic Acid is a biodegradable polyester generally not classified as a persistent microplastic, but this was not independently verified against the brand's own sustainability documentation.

MFDS classification: Not confirmed as a Functional Cosmetic — no MFDS functional-cosmetic registration evidence was found for this specific product. "Functional" in Korean cosmetic regulation means the product underwent additional government testing for a specific claim (e.g., whitening, wrinkle-improvement, UV protection); absent that confirmation, treat this as a General Cosmetic.

Clinical evidence: The brand states the product is "clinically proven to boost collagen and elastin levels after a single use." *No accessible study institution, sample size, methodology, or publication was found to independently verify this claim — treat it as a brand-asserted claim rather than an independently confirmed clinical result.

The brand also markets "695,200,000ppb low molecular weight collagen for deep absorption." *This is an unusual, hard-to-verify unit framing with no accessible primary source; treat it as a marketing figure rather than a verified lab measurement.

Evidence confidence: Marketing-Only* for the specific "clinically proven, single use" firming claim; Medium for the general hydration/plumping benefit, which is consistent with the formula's genuinely humectant-heavy, occlusive base regardless of the unverified headline claim.

A note on the "27g" you may see elsewhere: This listing's Shopify web-address handle contains "27g" and references a "Water Collagen 65% Voluming Sheet Mask" — that is a different, older numbuzin NO.2 product: a classic dry fiber sheet mask that is still sold today as its own separate item by other retailers. The product actually pictured and titled on this listing is the newer Rose PDRN Overnight Collagen Mask, and its real net volume, confirmed directly against the live product record, is 37g. If you're comparing this listing to another retailer's "numbuzin No.2" product, always check the format (dry sheet vs. hydrogel wrapping film) before assuming they're the same item.

Fungal Acne Safety: FA-Conditional. Sorbitan Sesquioleate, Hydrogenated Lecithin, and Polyglyceryl-10 Oleate are fatty-acid-derived esters/emulsifiers commonly flagged as conditional/moderate-risk on community Malassezia-safety tracking resources. Cetyl Ethylhexanoate, Jojoba Esters, Stearyl Alcohol, and Cetyl Alcohol are generally rated favorably on the same lists and are not flagged here.

Assessment: Low when used as directed (final step, nothing layered over it). Medium if applied over still-wet serum layers, since the gel sheet can slide on a slick, unabsorbed surface rather than bond evenly.

Mitigation: wait the full 60 seconds after any prior serum before applying the mask, apply to fully dry (not damp) skin, and press/smooth from center outward rather than rubbing.

Color baseline: Expect a consistent gel appearance sachet to sachet; any off-color, discoloration, or separation of the gel before opening suggests the product has been compromised and should not be used.

Storage: Store in a cool, dry place away from direct bathroom humidity and heat — Mauritius bathroom humidity can soften the gel's set and make it harder to handle cleanly if stored there long-term. A bedroom drawer is a better storage spot than a steamy bathroom cabinet.

Spoilage signs: an off/sour smell distinct from the product's normal faint rose note, visible mold, or a gel that has become watery/separated rather than cohesive. When in doubt, discard.

Patch test: apply a small piece of the gel to your inner forearm, wait 24 hours, then to a spot behind the ear for another 24 hours, before your first full-face use.

72-hour barrier reset: If you experience an adverse reaction — 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 do not attempt to self-treat.

(1) Removing it after 20 minutes like a standard sheet mask — this format needs 3-4+ hours minimum. (2) Applying it over damp or product-heavy skin, causing it to slide. (3) Rinsing off the residue in the morning instead of patting it in — you lose the tail-end of the payload transfer. (4) Using it nightly out of enthusiasm rather than the typical 2-3x/week cadence, risking clogged pores in oil-prone areas. (5) Assuming the "27g" handle number is this product's real volume — it is 37g; see Sec 29.

Overuse threshold: more than 3-4x/week for extended periods offers no proven additional benefit and increases the risk of occlusion-related breakouts in acne-prone zones.

Usage math: One 37g sachet is one full-face treatment — there is no "amount per use" calculation the way there is for a pump bottle, since the entire mask is used in a single application.

Lifespan: A single sachet lasts exactly one session. If you settle into a 2-3x/week cadence, a single-unit purchase covers one treatment; anyone wanting a repeating routine should plan to reorder multiple units rather than expecting one sachet to stretch across several nights.

Reorder timing: Reorder based on how many mask nights you're planning per month rather than a depletion date — since it's single-use, "running out" happens the moment you use the one sachet you bought.

This mask is the final PM step on treatment nights — it does not replace your everyday cleanser, toner, or moisturizer routine, it supplements it 2-3x a week. Biologically, it works by forming an occlusive gel film that slows transepidermal water loss overnight while its Collagen Water/Glycerin base holds moisture at the surface — it sits at the very top of the viscosity ladder, applied last.

PM mask-night routine: (1) cleanse, (2) hydrating toner such as numbuzin NO.3 Super Glowing Essence Toner, wait 10-20s, (3) optional soothing serum, wait 30-60s, (4) apply the mask, full sachet, press and smooth, (5) sleep, (6) peel off and pat in residue in the morning.

If your skin is barrier-compromised right now: skip active serums that night and pair the mask only with a soothing centella ampoule like SKIN1004 Madagascar Centella Poremizing Fresh Ampoule beforehand. If you're in AC all night: this mask's occlusive film already addresses the humectant-reversal risk described in Sec 22, so no extra sealing product is needed on mask nights. If you're acne-prone and testing this for the first time: start at 1x/week rather than 2-3x, and watch the jawline for a full cycle before increasing frequency.

Stock-true bundle — "Hydration Reset": numbuzin NO.2 Deep Clean Fresh Cream Cleanser + numbuzin NO.3 Super Glowing Essence Toner + this mask. How to use: cleanse, toner, mask on treatment nights — why included: all three share numbuzin's numbered-line formulation approach and layer cleanly by viscosity.

Stock-true bundle — "Barrier + Bounce": SKIN1004 Centella Poremizing Fresh Ampoule + Beauty of Joseon Dynasty Cream + this mask. How to use: ampoule, then cream on non-mask nights, mask 2-3x/week in place of the cream step — why included: covers daily barrier support with an occasional intensive boost.

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

The recommendations above are based on formulation synergy with numbuzin NO.2 Rose PDRN Overnight Collagen Mask, 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.

Choose numbuzin's PDRN Collagen Mask over the IsNtree HA Water Sleeping Mask if you want a single-use, event-driven intensive treatment with a visible progress cue (opaque-to-transparent) rather than a reusable, everyday-friendly jar.

Upgrade triggers (IF/THEN): If you have a big event in 24-48 hours and want maximum next-morning bounce, THEN choose this mask. If you sleep under AC every night and want a low-maintenance daily step instead, THEN the IsNtree gel-cream fits better. If your barrier is currently compromised (stinging, flaking), THEN do not upgrade to either intensive product yet — repair barrier first with a plain centella-based moisturizer.

Timing and lane compatibility: This mask occupies the PM-only "occasional intensive treatment" lane, not a daily moisturizer lane — it does not conflict with any AM routine since it is never worn during the day.

Don't upgrade to this mask if: you're new to occlusive overnight formats and unsure how your skin handles heavy occlusion; you're currently breakout-prone and testing FA-conditional emulsifiers for the first time; or you simply want a lower-commitment nightly product — the IsNtree or SKIN1004 options serve that need better.

If you match 2 or more upgrade triggers above, THIS is worth choosing. If not, the alternative is sufficient and safer. Consistency beats complexity.

This product's PRIMARY function is: occasional intensive overnight hydration and temporary plumping. You do NOT need this if you already own an unopened, similar occlusive overnight mask/sleeping pack you haven't finished — such as a SKIN1004 Sleeping Pack or an IsNtree HA Sleeping Mask. Finish your current product before purchasing.

Since this is single-use with no PAO clock running once opened, there's no "expiring while half-used" waste risk the way there is with a jar — but buying multiples you won't realistically use within 2-3x/week over the coming months is its own form of overbuying.

Stacking assessment: Marginal Benefit if you already own a hyaluronic-acid-based sleeping mask (overlapping hydration mechanism, different active story). Significant Benefit if your current routine has no overnight occlusive step at all.

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 sachets carry a printed batch code on the foil edge; the gel inside should be a consistent off-white to very pale pink color (from the Rosa Damascena Extract) with no separation or discoloration visible through the packaging.

numbuzin organizes its catalog by number rather than by a single hero ingredient: No.3 covers cleansing/texture, No.4 hydrating glow, No.5 vitamin-niacinamide brightening, and this product sits under No.2, which spans both a cleanser and — confusingly, per Sec 29 — two genuinely different mask formulas released under the same number over time. The brand positions itself around ingredient transparency and a simplified "pick your number" shopping experience rather than a single unifying hero active.

No Reddit thread (r/AsianBeauty, r/SkincareAddiction) specifically discussing this exact product was found in research for this listing. What follows is drawn from retailer and brand listing copy rather than a large independent review corpus, and is presented in general terms rather than as invented direct quotes.

Common praise theme: multiple sources describe a noticeable, immediate plumping/bounce effect on the cheeks and an elasticity boost the morning after use, with the texture described as creamy and generously saturated compared to a typical thin sheet mask.

Common complaint theme: the initial tacky, half-set feel before the gel turns transparent puts off a portion of first-time users, and the multi-hour wear commitment doesn't match what some buyers expect from the word "mask."

Community reviews for this specific product were not yet available in a large, independently verifiable form (Reddit-scale discussion, aggregated star ratings) in our research at the time of writing.

Sustainability: single-use foil sachets are not refillable and, being a mixed-material laminate, are typically not curbside-recyclable in most municipal programs — check local guidance before disposal.

Is this the same product as numbuzin's classic "Water Collagen 65% Voluming Sheet Mask"? No. That is a different, older dry fiber sheet mask still sold separately by other retailers. This Adilsons listing's product page and title describe the newer Rose PDRN Overnight Collagen hydrogel format — only the Shopify web address still carries the older product's naming.

Can I use it as a quick 20-minute mask instead of overnight? You can, but you'll only capture a fraction of the intended payload transfer — the gel needs 3-4+ hours to turn from opaque to transparent, and the brand's full wear-time guidance runs up to roughly 12 hours.

Why does it feel sticky when I first apply it? That's normal and expected for this hydrogel wrapping-film format — the tackiness fades as the gel absorbs and visibly clears over the following hours.

Is one sachet enough, or do I need more than one box? One 37g sachet is one full-face treatment. If you want a repeating 2-3x/week routine, plan to buy multiple units rather than expecting one sachet to last several sessions.

Does it actually build collagen, or is that just marketing? The brand's "clinically proven after a single use" claim has no independently accessible study behind it that we could verify — what's verifiable is that the formula is genuinely humectant-and-occlusive-heavy, which reliably produces a temporary plumping effect regardless of the unverified collagen-synthesis claim.

PDRN

Polydeoxyribonucleotide, listed in INCI as Sodium DNA — a tissue-repair-associated ingredient, commonly salmon-derived in skincare.

Hydrogel wrapping film

A pre-formed, thick gel sheet mask format designed for multi-hour wear, distinct from a thin, water-soaked fabric sheet mask.

Estimated 1% line

An educated estimate of where, in an ingredient list ordered by concentration, individual ingredients likely drop below 1% of the total formula.

Fairy dusting

Including a marketed "hero" ingredient at such a low concentration it likely has minimal functional effect.

FA-Conditional

An ingredient that may feed Malassezia yeast (linked to fungal acne) in some people but not others, depending on individual skin conditions.

Occlusive

An ingredient or product that forms a physical barrier on skin to slow water loss.

Humectant

An ingredient that attracts and holds water, such as Glycerin or Hyaluronic Acid.

MFDS

Korea's Ministry of Food and Drug Safety, which classifies cosmetics as General or Functional based on additional testing for specific claims.

PAO

Period After Opening — the safe-use window once a product is unsealed; not applicable in the usual sense to a single-use sachet.

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.

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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 wanting an occasional, high-impact overnight hydration boost with a visible progress cue — not a daily-driver moisturizer, and not a substitute for a consistent actives routine aimed at structural anti-aging results.

Key benefits: a genuinely occlusive, humectant-heavy formula that delivers a real (if temporary) plumping effect; fragrance-free and gentle-preservative formulation suitable for most skin types; a generous single-treatment fill at 37g.

Keep in mind: the brand's headline PDRN/peptide/collagen actives sit below an estimated 1% line individually, the "clinically proven" claim is unverified, and the sticky texture plus 3-4+ hour minimum wear time is a real commitment, not a quick fix.

Assessment: Likely Suitable, Consult Oncologist. The retrieved INCI is fragrance-free, contains no retinoids, and uses a gentle multi-functional preservative system (1,2-Hexanediol, Caprylyl Glycol, Ethylhexylglycerin) with no parabens or phenoxyethanol — generally favorable characteristics for treatment-sensitized skin.

The one ingredient worth flagging specifically is PDRN (Sodium DNA), commonly salmon-derived in this ingredient class — while not a documented oncology contraindication, any DNA-derived or marine-sourced ingredient is worth mentioning to your care team given the individualized nature of treatment-related skin sensitivities and any dietary/allergy restrictions in place during care.

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

AC/humidity swing interaction: This formula is humectant-heavy (Collagen Water, Glycerin, Hyaluronic Acid), which normally carries a risk of pulling moisture from deeper skin layers when worn under long AC exposure with nothing occlusive over it. This mask sidesteps that risk on the nights it's worn, since its own hydrogel film acts as the seal — the AC-reversal concern described in Sec 22 mainly applies to your other, non-mask-night humectant serums, not to this product itself.