numbuzin NO.5+ GLUTATHIONE VITAMIN CONCENTRATED MASK

Values You Can Trust: Halal-Friendly* • Vegan-Friendly* • Cruelty-Free* • 100% Authentic Guarantee

*Self-assessed by Adilsons based on available ingredient data (no ethanol/denat.; no haram animal-derived ingredients detected). / Self-assessed by Adilsons based on available ingredient data (no animal-derived ingredients detected). / Brand-stated; not certified by an independent body.

Dealing with stubborn dark spots and uneven skin tone can feel deeply frustrating, especially when intense tropical sun exposure continually darkens hyperpigmentation. This concentrated microfiber sheet mask is engineered to interrupt the melanin pathway directly on the skin. Infused with a powerhouse cluster of antioxidant brighteners, it actively targets acne scars, sun spots, and environmental dullness, delivering a highly visible radiance boost while instantly rehydrating heat-stressed cells.

• 1) Cleanser: Wash your face thoroughly to remove ambient sweat, oil, and mineral sunscreen residue, ensuring a completely clean canvas.
• 2) THIS PRODUCT: Unfold the sheet mask and smooth it over your face. Leave it on for 10 to 20 minutes (PM application is highly recommended).
• 3) Moisturiser (PM) / Sunscreen (AM): Remove the sheet, pat the remaining vitamin essence into your skin, and seal it with your favorite cream to lock in the active nutrients.

Note: Already own a similar targeted sheet mask treatment step? Finish that product first to protect your skin barrier, avoid cosmetic redundancy, and get a fair read on your results.

1. Gentle Cleanser: A mild wash to eliminate overnight sebum and clear the way for advanced absorption.
2. Hydrating Toner / Essence: An optional step that adds vital fluid slip to the skin matrix.
3. numbuzin NO.5+ MASK [THIS PRODUCT]: Apply for 10–15 minutes if your skin is suffering from acute, post-beach dullness. Ensure you pat the remaining essence until completely absorbed before proceeding.
4. Sunscreen: Apply a broad-spectrum sunscreen of SPF 30 or higher. This is non-negotiable to lock in your brightening results and shield the skin from harsh UV rays.

Wait times: Allow 30–60 seconds between watery steps to optimize layering absorption. Wait a full 1–2 minutes before applying your sunscreen or cosmetics to completely eliminate the risk of product pilling.

1. Double Cleanse: Use an emulsifying cleansing oil followed by a water-based gel or foam wash to entirely lift away water-resistant sunscreens, pollutants, and heavy makeup.
2. numbuzin NO.5+ MASK [THIS PRODUCT]: The optimal primary treatment step. Lay the sheet flat across the facial contours, relax for 10–20 minutes, discard, and massage the residual milky essence into the face and neck.
3. Facial Moisturiser: Apply a nourishing cream to reinforce the intercellular lipid mortar and trap the volatile vitamins overnight.

Texture Rule: Always apply your skincare steps from thinnest to thickest consistency to guarantee uniform ingredient diffusion.

Daily/Weekly Application:

• Amount: Exactly 1 single-use sheet mask per session. Do not save or reuse the dried sheet.
• Apply to: The full face, aligning the precut slots to entirely clear the immediate eye sockets and lips. Smooth any remaining liquid from the sachet down onto your neck and décolletage.
• Method: Press down lightly to smooth out trapped air bubbles. Relax for 10 to 20 minutes max. Peeling the mask off before it fully dries prevents the fabric from re-absorbing moisture out of your stratum corneum.
• Frequency: Use 1 to 3 times per week based on your pigment challenges and skin resilience.

If-This / Then-That Logic:

• Very oily T-zone? Skip your heavy evening cream on mask nights; the fluid essence provides deep, lightweight hydration that leaves skin nourished without clogging pores.
• Highly sensitive or reactive skin? Start by using this mask once a week in the PM. Keep a soothing cream nearby to support the skin structure.
• Under makeup or primer? Apply a thin layer of the essence from the mask sachet, pat extensively, and wait a full 2 minutes before your base cosmetics to ensure a seamless, pill-free application.

Watchouts: Pilling indicates a heavy application or insufficient wait times between steps. If mild redness or warmth occurs immediately after removal, it is typically a transient neurosensory response to a concentrated vitamin surge; scale back frequency and allow the skin barrier to adjust.

To maximize the efficacy of this concentrated treatment while preserving your skin barrier, follow this balanced weekly evening schedule:

• Monday: Gentle Cleanse → numbuzin NO.5+ MASK → Basic Moisturiser
• Tuesday: Gentle Cleanse → Soothing / Non-Active Hydration Night
• Wednesday: Gentle Cleanse → Mild Chemical Exfoliant (AHA/BHA) if used separately
• Thursday: Gentle Cleanse → numbuzin NO.5+ MASK → Basic Moisturiser
• Friday: Gentle Cleanse → Soothing / Barrier Repair Night
• Saturday: Gentle Cleanse → numbuzin NO.5+ MASK or Hydrating Sleeping Pack
• Sunday: Gentle Cleanse → Rest / Baseline Barrier Support Night

Mauritius Advisory: During peak humid summer months, the essence within this sheet mask is rich enough to completely replace your evening lotion or cream. Keep your product layers thin to avoid trapping excess environmental heat against the skin envelope.

• Immediate: An instant surge in stratum corneum hydration. Skin feels bouncy, cool, plumped, and shows a short-term, radiant visual "water glow" directly upon mask removal.
• 2–4 Weeks: Recent post-inflammatory hyperpigmentation (PIH) left behind by minor blemishes begins to break apart and fade. The overall skin tone appears more even and less fatigued.
• 4–8+ Weeks: Stubborn sun spots and deeper pigment discolorations show a visible reduction in intensity. The skin matrix demonstrates enhanced long-term resilience against chronic, UV-induced dullness.

The Brightening Myth: Many consumers turn to harsh DIY kitchen remedies—such as applying raw lemon juice, apple cider vinegar, or rough baking soda scrubs—in an attempt to scrub away dark spots quickly. In reality, raw citrus juice is highly acidic (pH ~2) and contains phototoxic compounds that can cause chemical burns, severe barrier destruction, and intense, permanent rebound hyperpigmentation when exposed to the Mauritian sun. Choosing a scientifically stable, pH-balanced brightening sheet mask delivers targeted tyrosinase inhibitors precisely into the basal layer without micro-tearing your delicate skin envelope.

• Works Synergistically With: Niacinamide, Hyaluronic Acid, Ceramides, Centella Asiatica, and Panthenol. These ingredients support the barrier lipids and amplify the overall evening effect.
• Use Carefully / Avoid Stacking Concurrently: Avoid using strong prescription retinoids (tretinoin) or high-percentage chemical peel pads on the exact same night you apply this mask. Stacking highly concentrated vitamins over an opened, exfoliated barrier can increase percutaneous absorption too rapidly, leading to temporary redness or neurosensory stinging. Separating these steps ensures maximum cosmetic performance.

• Oily & Acne-Prone: Fully compatible. The essence is fluid and lightweight, absorbing completely without leaving a heavy, pore-clogging film. Individual responses vary.
• Dry & Dehydrated: Excellent. It floods the skin with vital water-binding humectants that dramatically soften a rough, parched texture.
• Sensitive / Reactive: Use with standard caution. While it contains highly soothing components, the high concentration of brightening vitamins requires a careful approach. If your skin barrier is actively compromised (peeling, burning from basic water), defer use entirely until the barrier has recovered.

This formulation is optimized to address:

• Post-inflammatory hyperpigmentation (PIH) from previous acne lesions.
• Solar lentigines (sun spots) and uneven skin browning caused by UV rays.
• Chronic environmental dullness, uneven skin tone, and dehydration-induced texture issues.

• Official Korean Name: 넘버즈인 5번 글루타치온 비타민 집중 마스크 (numbuzin No.5 Glutathione Vitamin Concentrated Mask)
• Country of Manufacture: South Korea
• Date Configurations: Stamped with explicitly clear formatting. "제조" represents the true manufacturing date; "까지" indicates the definitive expiration boundary (read as YYYY.MM.DD).
• Shelf Life / PAO: Generally stable for 36 months unopened from the manufacturing stamp. Must be consumed immediately upon breaking the sachet seal.

• Halal Status: Halal-Friendly* (Ingredient review confirms the complete absence of porcine-derived components or denatured drying alcohols).
• Vegan Status: Vegan-Friendly* (Formulated entirely without animal bi-products or insect-derived fluids).
• Animal Testing Policy: Cruelty-Free* (South Korean federal frameworks legally prohibit cosmetic animal testing for domestic brands; no animal testing is commissioned by the brand).

*Self-assessed by Adilsons based on available ingredient data (no ethanol/denat.; no haram animal-derived ingredients detected). / Self-assessed by Adilsons based on available ingredient data (no animal-derived ingredients detected). / Brand-stated; not certified by an independent body.

• MFDS Classification: Regulated by the Ministry of Food and Drug Safety (formerly known as the KFDA) as a true Functional Cosmetic explicitly validated for Brightening and Wrinkle Improvement.
• Functional Ingredients: Niacinamide, Adenosine, and Ascorbyl Glucoside.
• Brightening Nuance Mapping*: Please note that "Brightening" in official K-beauty regulatory terminology strictly denotes the correction of hyperpigmentation, localized sun damage, and PIH marks to optimize tone evenness and radiance. It does not alter your natural, baseline genetic skin color.
• Medical Disclaimer: This cosmetic product is curated for topical health optimization and beauty maintenance only; it does not replace professional clinical evaluation or prescription dermatology for medical disorders.

*“Brightening” refers to radiance/even tone (e.g., sun spots/PIH); it does not change natural skin color.

Key Bio-Actives Explained:

• Glutathione: A premier intracellular antioxidant that directly interferes with melanogenesis, converting dark pigments into lighter tones for uniform skin tracking.
• Niacinamide (5%): A multifunctional vitamin that blocks the transfer of pigment packets (melanosomes) into your skin cells while regulating surface oil output.
• Vitamin C (Ascorbic Acid & Ascorbyl Glucoside): Scavenges free radicals induced by intense UV light and serves as a vital cofactor for barrier renewal.
• Tranexamic Acid: Formulated to calm the vascular pathways that trigger stubborn hyperpigmentation and facial flushing.

Full INCI List (Exact Order): Water, Methylpropanediol, Niacinamide, Glycerin, 1,2-Hexanediol, Hydroxyacetophenone, Glutathione, Ascorbyl Glucoside, Ascorbic Acid, Tranexamic Acid, Alpha-Arbutin, Ubiquinone, Tocopherol, Panthenol, Allantoin, Xanthan Gum, Carbomer, Arginine, Disodium EDTA, Polyglyceryl-10 Laurate, Caprylic/Capric Triglyceride, Hydrogenated Lecithin, Celery Extract, Cabbage Leaf Extract, Rice Extract, Tomato Fruit Extract, Turnip Leaf Extract, Carrot Root Extract, Broccoli Extract.

Preservative System: Stabilized via a low-irritant, synthetic humectant matrix using 1,2-Hexanediol and Hydroxyacetophenone. Formulated completely free of drying denatured alcohol, parabens, or aggressive artificial colorants.

• Fragrance Status: Completely fragrance-free. Contains no synthetic perfumes, masking musks, or concentrated volatile essential oils.
• Scent Intensity: 0/5 (Virtually odorless; raw raw material scent may be lightly present).
• EU Allergens Confirmation: None declared by the brand based on its declared INCI. Individual botanical sensitivities may still vary; always consult the full listing if you have known plant cross-reactivities.

This formula is designed for adult complexions. For tweens or teenagers, keep to a standard cleanser-moisturiser-SPF routine; avoid complex vitamin treatments unless directly guided by a medical clinician. Always perform a professional patch test at home before your first full facial application:

• Step 1: Snip a tiny corner of the mask sachet and extract a pea-sized drop of the fluid essence.
• Step 2: Apply the fluid onto a clean, discreet patch of skin along your lower jawline or directly behind your ear.
• Step 3: Assess the area at 24 hours and 48 hours. If any burning, persistent itching, or raised red bumps develop, wash the area immediately and discontinue use.
• Step 4: If the patch remains calm and clear at 72 hours, you can proceed with full face application with total confidence.

• Texture: An ultra-soft, form-fitting microfiber sheet completely saturated in a smooth, milky, fluid vitamin essence.
• Finish: Leaves skin feeling deeply quenched, supple, and visually radiant without any heavy or greasy residue.
• pH Level: Skin-mimetic, balanced around a safe pH of 5.5 to 6.0 to lock in maximum barrier stability.
• Fungal Acne (FA) Risk: The presence of Polyglyceryl-10 Laurate (an ester) means this product presents a minor risk pattern for active Malassezia folliculitis. Individual responses vary; patch test diligently if you are highly prone to fungal acne.

• Issue: Minor pilling when layering subsequent products.
  Quick Fix: You are likely applying too much residual fluid or moving to your cream too fast. Pat the essence completely until tacky, or reserve this intensive mask exclusively for your evening routine.
• Issue: A slight tingle upon initial application.
  Quick Fix: This can happen if your skin is dry or dehydrated. Buffer your skin matrix first by patting 1–2 light layers of a gentle, alcohol-free hydrating toner before laying down the mask sheet.
• Issue: No visible brightening seen after 2 sheets.
  Quick Fix: Melanin pigment management is structurally rate-limited by your cellular turnover cycle (28–45 days). Consistency is key; continue your weekly planner and ensure strict daily adherence to your high-UVA sunscreen.

Mauritius' unique environment combines high tropical relative humidity with an extreme UV index. This environment causes your skin's sebaceous glands to flow more fluidly, trapping sweat and heat. This mask is perfectly adapted for local conditions because it delivers a potent dose of stable brightening vitamins in a water-soluble, breathable delivery system. It entirely replaces the need for heavy, occlusive depigmenting creams during hot, sticky summer nights. If you spend significant time in air-conditioned indoor spaces, follow your mask session immediately with a dime-sized layer of gel-cream to protect against dry air dehydration.

At Adilsons, we combat the global risk of cosmetic counter-feits by sourcing our entire K-beauty inventory exclusively through directly authorized distribution channels in South Korea. Every piece features pristine outer branding, verifiable factory batch lot codes, and correct date distributions. If you ever have any queries regarding your packaging cues, simply snap a clear photograph of your outer batch stamps and contact our expert verification desk directly on WhatsApp at +230 5 778 2336 for immediate support.

• Ingredient Rationale: The clinical consensus surrounding 5% Niacinamide demonstrates a significant, documented capacity to reduce melanosome transfer, matching traditional topicals with superior cosmetic tolerability.
• Brand Test: Internal manufacturer consumer perception assays demonstrate an immediate boost in surface stratum corneum hydration metrics upon a single 15-minute microfiber application. No independent public dataset is available for third-party clinical validation.

*Brand claim—no public dataset available for independent verification.

The Mathematical Breakdown: Each sachet contains 1 standalone treatment mask. If you strictly follow the standard recommendation of using 2 treatment masks per week to maintain active pigment control, a single pack yields a 3.5-day cadence. We suggest keeping a 4-week supply on your vanity shelf to allow for consistent skin monitoring across your biological cell cycle.

To maximize your brightening results and protect your skin envelope, we have scanned our official inventory to build these compatible, high-performance routines:

Starter Essentials (AM/PM Multi-Tasking)

• Cleanser: COSRX SALICYLIC ACID DAILY GENTLE CLEANSER 150ML — Clears deep pore channels of sweat and sebum so the mask essence can diffuse without blockages.
• Primary Step: numbuzin NO.5+ GLUTATHIONE VITAMIN CONCENTRATED MASK [THIS PRODUCT] — Delivers concentrated vitamin tracking to fade dark spots.
• Sunscreen (AM Mandatory): SKIN1004 MADAGASCAR CENTELLA HYALU-CICA WATER-FIT SUN SERUM 50ML — Provides a featherlight, ultra-breathable UV barrier that completely shields your results against tropical sun damage without a white cast.

Targeted Results (Advanced Evening Brightening)

• Hydrating Primer Toner: Anua RICE 70 + Ceramide GLOW MILKY TONER 250ML — Cushions your skin cells with ceramides, deeply calming redness before your mask active delivery.
• Primary Step: numbuzin NO.5+ GLUTATHIONE VITAMIN CONCENTRATED MASK [THIS PRODUCT] — Concentrated hyperpigmentation step.
• Moisturiser: Dr.Althea 345 RELIEF CREAM 50ML — A lightweight cream that completely locks in the underlying mask vitamins while actively smoothing texture overnight.

Compatibility Note: Avoid using strong prescription acids and potent retinoids on the exact same night you apply this intensive sheet mask to minimize your risk of barrier fatigue.

This sheet mask is an excellent choice if your primary skin concerns are post-inflammatory hyperpigmentation (PIH), uneven tone from sun spots, and environmental dullness.

Inventory-Backed Alternatives:

• Gentler Sensitive Angle: APLB GLUTATHIONE NIACINAMIDE SHEET MASK (25ML*1EA) — Choose this if your skin is prone to stinging; it uses a highly stabilized, non-acidic glutathione blend built specifically for reactive complexions.
• Budget-Friendly Daily Angle: SOME BY MI REAL GLUTATHIONE BRIGHTENING CARE MASK 20G — Choose this if you want to implement a highly economical daily sheet mask routine without any heavy financial investment.
• Traditional Softening Texture: MISSHA AIRY FIT SHEET MASK [RICE] — Choose this if you prefer traditional, rice-derived botanical softening to instantly refresh dry patches after long beach days.

Mindful-Use Reminder: If you currently have a comparable brightening or hydrating mask product open in your skincare stash at home, finish it completely first to respect your skin cycle, prevent environmental product waste, and get an accurate read on your path.

Housed in a single-use, hermetically sealed protective foil sachet that keeps the delicate vitamin antioxidants completely safe from light degradation and oxygen contamination. Once torn open, the mask must be applied immediately to avoid potency drift. Dispose of the sheet fabric responsibly in your dry household waste basket after use—do not flush down wastewater lines. Store your packs in a cool, dark chest away from high humidity. In Mauritius' hot season, keeping a few sheets inside your clean refrigerator door provides a deeply refreshing, anti-inflammatory cooling sensation upon application.

Anecdote / Aggregated Sentiment Snapshot:

• "The immediate glow after taking this off is incredible. My red acne scars looked calmer by the next morning." — YesStyle review (2025-04)
• "The microfiber sheet fits perfectly on the skin and holds so much essence. It's an excellent treat after a sun-heavy weekend." — Amazon customer review (2025-02)
• "It is intensely hydrating and evens out tone beautifully, but if your skin is super stripped, the high vitamin content can tingle slightly." — Reddit, r/AsianBeauty (thread 2025-01)

numbuzin is a pioneering Korean derma-cosmetic brand that rejects the confusing complexity of traditional beauty marketing by naming its product lines explicitly by a digital numbering system. Built upon a strict posture of clinical transparency, numbuzin allows consumers to pinpoint exact target numbers calibrated for their specific barrier needs, focusing entirely on high-potency bio-actives that provide visible, real-world results.

• MFDS: The Ministry of Food and Drug Safety; the strict federal regulatory body in South Korea that governs functional cosmetic validations.
• Glutathione: A premier cellular tripeptide antioxidant that converts dark pigment pathways into lighter, uniform skin tones.
• PIH: Post-Inflammatory Hyperpigmentation; the stubborn dark marks left behind on skin of color following an acne blemish or physical skin scrape.
• PAO: Period After Opening; the regulatory icon showing product stability lifetimes once the factory seal is broken.

Adilsons | Citadelle Mall, Port Louis, Mauritius

Customer Support Desk via WhatsApp: +230 5 778 2336 | Email: info@adilsons.mu

At Adilsons, we are deeply committed to mindful consumption, sidewalk clarity, and consumer protection. We reject standard industry hype and curate only authentic, premium K-beauty formulations, guaranteeing 100% genuine sourcing directly from Seoul to secure your long-term skin health.

• Can I use this mask if I have active breakouts? Yes, the inclusion of tranexamic acid and niacinamide helps soothe active blemish redness. However, do not rub the sheet forcefully over open or bleeding skin.
• Should I wash my face after removing the sheet mask? No, do not rinse the skin. The remaining fluid is a highly concentrated vitamin serum. Pat it gently into your skin and seal it immediately with your daily cream.
• Is it safe to use while pregnant or breastfeeding? The formulation contains non-prescription, skin-safe cosmetic brighteners. However, due to individual hormonal sensitivities during pregnancy, we always suggest consulting your personal clinician with the full INCI list.

• Best For: Fading stubborn post-acne dark marks (PIH), restoring glow to sun-dull skin, and delivering rapid, lightweight summer hydration.
• Keep in Mind: Contains an extensive complex of active vitamins; if your skin barrier is deeply irritated or compromised, patch test carefully or buffer with a basic toner first.

• Coverage: Island-wide delivery (Mauritius).
• Processing & 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’ll 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.

Policy Links:

• Refunds & Returns: https://adilsons.mu/policies/refund-policy
• Shipping: https://adilsons.mu/policies/shipping-policy