ISOI BRIGHTENING SERUM 35ML

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

*Halal-Friendly: Self-assessed by Adilsons based on available ingredient data (no ethanol/denat.; no haram animal-derived ingredients detected). / Vegan-Friendly: Self-assessed by Adilsons based on available ingredient data (no animal-derived ingredients detected). / Cruelty-Free: Brand-stated; not certified by an independent body. / Dermatologist Tested: Brand-stated; test details (n, duration, protocol) not publicly disclosed.

Dealing with uneven skin tone and dark marks from old blemishes can feel incredibly frustrating under the intense tropical sun. This lightweight water-gel serum absorbs instantly without a trace of stickiness, utilizing premium Bulgarian Rose Oil and Arbutin to gently clear away stubborn post-inflammatory hyperpigmentation (PIH) while keeping the skin barrier calm, balanced, and perfectly resilient.

• 1) Cleanser: Cleanse face thoroughly with a low-pH face wash to build a clean base.
• 2) THIS PRODUCT: Smooth 2–3 pumps of ISOI Brightening Serum over slightly damp skin.
• 3) Sunscreen (AM) / Moisturiser (PM): Follow with sunscreen in the morning or a gel cream at night to seal and protect your results.

Note: Already own a similar brightening treatment? Finish that product first before starting this one. Substitute, don't stack!

Minimalist Protocol (3–4 steps): 1) Gentle Cleanser → 2) Hydrating Toner or Essence (optional; adds slip) → 3) ISOI Brightening Serum → 4) Elegant Sunscreen SPF 30+ or higher.

Optional Adjustment: If your skin is highly prone to mid-day shine, you may skip a separate AM moisturizer completely. A cosmetically elegant, hydrating sunscreen will easily provide enough moisture over this serum during hot, humid days.

Wait Times: Allow 30–60 seconds between your watery layers; wait 1–2 minutes before applying your sunscreen or makeup.

Minimalist Protocol (3 steps): 1) Cleanser (Always double-cleanse if you are removing makeup or water-resistant sunscreen: use an oil cleanser followed by a water-based wash) → 2) ISOI Brightening Serum → 3) Lightweight Moisturiser.

Optional Adjustment: Layer a soothing sleeping pack 2–3 times a week as your absolute final evening step if you spend extended hours sleeping under drying indoor air conditioning.

Texture Rule: Always apply your skincare steps from the thinnest consistency to the thickest consistency.

Daily Application Guidelines:

• Amount: Use 2–3 drops (or 1–2 pumps) per application.
• Apply to: Entire face and neck; avoid the immediate eye contours.
• Method: Smooth gently over the skin from the center of the face outward, followed by a light patting motion to enhance absorption.
• Wait Times: Wait 30–60 seconds before layering creams; allow 1–2 minutes before applying SPF or makeup.
• Frequency: Start by using once daily in the evening; gradually increase to morning and evening use if your skin handles it well.

If-This / Then-That Scenarios:

• Very oily T-zone? Apply a single thin layer and skip your morning moisturizer if your sunscreen provides adequate hydration.
• Very dry or exposed to heavy AC? Layer the serum over a humectant-rich hydrating toner, then add a light facial oil afterward at night.
• Sensitive or reactive skin? Start by using PM-only for the first 3–7 days, then scale up frequency slowly.
• Under makeup? Apply a conservative layer, wait a full 2 minutes, then top with your sunscreen or primer to dramatically eliminate the risk of product pilling.

Watchouts: Product pilling indicates applying too much serum or rushing your wait times. Sudden sensitivity implies you are stacking too many strong actives at once. A perceived lack of visible results is almost always caused by inconsistent daily sunscreen use.

Safety: Avoid applying to broken, bleeding, or severely irritated skin. Discontinue immediately if an itchy, burning rash develops. Minors and teens should stick to a basic cleanser–moisturizer–SPF routine; avoid targeted active serums unless guided by a professional.

Because this serum balances active brightening with deeply soothing botanicals, it is designed for safe daily use. However, if you use strong exfoliating treatments or retinoids, follow this balanced evening rotation schedule:

• Monday: ISOI Brightening Serum
• Tuesday: Soothing Recovery Night (Focus on simple barrier hydration; no strong active treatments)
• Wednesday: Exfoliant Night (Use your separate chemical acid peel or toner pads)
• Thursday: ISOI Brightening Serum
• Friday: Soothing Recovery Night
• Saturday: Off Night or Sleeping Pack Integration
• Sunday: Soothing Recovery Night

Core Rules: Limit your routine to one strong active treatment per night. Never layer strong retinoids and strong exfoliating acids on top of each other on the same night.

Mauritius Note: In local tropical heat and high humidity, keep your skincare layers thin. A hydrating sunscreen can easily replace your morning moisturizer step.

Safety: If unexpected skin irritation occurs, reduce application frequency to 2 times a week, increase your soothing recovery nights, and consult our patch-test guidance.

• Immediate: An instant, refreshing cooling sensation accompanied by quick, weightless absorption that leaves zero greasy residue behind.
• 2–4 Weeks: Skin texture begins to soften and refine; your overall complexion appears visibly brighter, clearer, and more revitalized.
• 4–8+ Weeks: Melanin synthesis is successfully regulated at a cellular level. Stubborn dark spots, sun spots, and post-inflammatory hyperpigmentation (PIH) exhibit noticeable fading and color normalization.

• Brightening & Spot Care Myth: Many consumers believe that applying raw citrus juice or a DIY lemon mask is a natural way to fade dark spots. In reality, raw lemon juice is highly unstable and aggressively acidic. When exposed to the intense Mauritian sun, it can trigger severe phototoxic chemical burns, destroy the skin barrier, and cause deep, permanent hyperpigmentation. Shifting to a stabilized, lab-tested botanical formula like this serum ensures safe tyrosinase inhibition without skin-stripping risks.

• Works beautifully with: Niacinamide, Hyaluronic Acid, Centella Asiatica, and Ceramides. These standard hydrators and barrier supports work in perfect synergy to plump the skin while enhancing tone correction.
• Use carefully with: Retinoids (Retinol/Retinal) and strong chemical peeling acids (AHAs/BHAs). To prevent overloading a delicate skin barrier, apply them at different times of day or alternate your evenings.
• Avoid on: Open wounds, weeping acne lesions, active eczema patches, or a severely compromised skin envelope.

• Oily / Combination: An exceptional match. The fluid, non-greasy water-gel base sinks in completely without adding extra oil weight or clogging a shiny T-zone.
• Dry / Dehydrated: Highly compatible, provided it is layered directly underneath an emollient or ceramide cream to lock the water content into the epidermis.
• Sensitive / Reactive: Formulated to soothe redness and minimize flare-ups. However, because it features premium natural rose oil, a cautious patch test is always recommended for reactive individuals.

• Post-inflammatory hyperpigmentation (PIH) and lingering dark marks left behind by past blemishes.
• Sun spots, uneven skin tone, and localized dullness induced by high ultraviolet exposure.
• Paradoxical dehydration where the skin layer feels tight internally but produces excess surface sebum.

Official Korean Name: 아이소이 인텐시브 블레미쉬 케어 세럼 (ISOI Intensive Blemish Care Serum)

Country of Manufacture: South Korea (100% Authentic Sourcing Guarantee).

Version Profile: Upgraded Core Formula optimized for advanced absorption dynamics and enhanced skin-soothing capabilities.

Shelf Life & PAO: Unopened packaging is valid for 30 months from the manufacture date. Once unsealed, utilize within 6 months (6M) to guarantee active molecule freshness.

Date Markings: Stamped in the YYYY.MM.DD format, followed by 제조 (Manufactured) or 까지 (Use Until).

Halal Status: Halal-Friendly* (Formulated completely without denatured alcohol, ethanol, or haram animal-derived components; uses purely plant-derived stabilizers).

Vegan Status: Vegan-Friendly* (Contains 100% clean, plant-based botanical extracts and premium essential flower oils; entirely free from animal byproducts).

Animal Testing Stance: Cruelty-Free* (ISOI maintains a strict ethical policy prohibiting testing cosmetics on animals across all development phases).

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

MFDS official Classification: Approved Functional Cosmetic for Skin Brightening (formerly monitored under the KFDA framework).

Functional Brightening Core Active: Arbutin (Formulated at a stable 2% concentration to block tyrosinase enzyme expression).

Brightening Nuance Warning: This functional classification refers explicitly to boosting skin radiance, clearing sun spots, and fading post-acne marks (PIH). It works to restore your natural clarity; it cannot and will not bleach or alter your genetic skin color.

Medical Disclaimer: This is a topical cosmetic product designed for appearance enhancement. It does not constitute medical advice and is not intended to treat or cure clinical skin disorders.

*Clinical/efficacy claims: Brand claim—no public dataset available for independent verification.

Key Active Breakdown: Arbutin (Fades dark spots by stopping pigment cell transfer), Rosa Damascena Flower Water & Oil (Calms background inflammation while flooding cells with deep moisture), Centella Asiatica Extract (Rebuilds and repairs skin tissue), Glycyrrhiza Glabra (Licorice) Root Extract (Naturally brightens and evens out tone).

Full INCI List (Exact Order): Water, Rosa Damascena Flower Water, Glycerin, Alcohol (Natural plant-derived fermented grain solvent), Arbutin, Betaine, Trehalose, Rosa Damascena Flower Oil, Salix Alba (Willow) Bark Extract, Houttuynia Cordata Extract, Centella Asiatica Extract, Glycyrrhiza Glabra (Licorice) Root Extract, Castanea Crenata (Chestnut) Shell Extract, Salix Flavescens Root Extract, Scutellaria Baicalensis Root Extract, Paeonia Suffruticosa Root Extract.

Preservative System: Secured via a natural botanical self-preserving complex composed of Scutellaria Baicalensis Root Extract and Paeonia Suffruticosa Root Extract.

Organic Alcohol Clarifier: This formula utilizes an ultra-pure, plant-derived fermented grain alcohol as a natural solvent to stabilize the raw Bulgarian Rose Oil. It is completely free from harsh, skin-stripping synthetic denatured alcohols (SD Alcohol).

Fragrance Profile: Completely free from added synthetic perfumes. The rich, luxurious floral aroma stems exclusively from premium, therapeutic-grade Bulgarian Rose Flower Oil (Scent Intensity: 3/5).

Allergen Warning: High-grade natural flower oils naturally contain organic trace elements like Citronellol and Geraniol. If you have an ultra-sensitive skin profile or a known botanical allergy to the rose family, a localized patch test is highly advised before full application.

*Fragrance status: Based on brand-declared INCI; trace fragrance components may persist from botanicals; patch test advised.

Who should proceed with caution: Individuals with highly reactive skin types or a history of severe essential oil sensitivities must approach application mindfully.

The Standard Home Patch-Test Protocol:

• 1) Place a small, pea-sized dot of serum onto your clean, dry lower jawline or directly behind the ear.
• 2) Leave the test zone open and unoccluded; evaluate for any immediate discomfort.
• 3) Monitor the patch site at 24 hours, and perform a final tolerance check at 72 hours.
• 4) If you experience localized swelling, red welts, intense itching, or a burning rash, rinse the area with cool water immediately and discontinue use entirely.

Irritation Management: If minor initial redness occurs, pause application, buffer your skin by applying a simple moisturizer for 3–5 days, and consult a medical professional if symptoms do not clear.

Texture: A highly fluid, slippery water-gel that spreads effortlessly over the skin surface.

Skin Finish: Sinks in completely within seconds to deliver a smooth, breathable, and slightly dewy finish with zero sticky or tacky residue.

Fungal Acne / Comedogenicity Note: Rosa Damascena Flower Oil introduces natural botanical lipids into the matrix. While highly soothing, individual skin responses and compatibility vary; monitor your skin closely if you are highly prone to Malassezia folliculitis.

• Issue: The product feels sticky or begins to pill under my makeup.
  Quick Fix: You are likely applying too much product or rushing your routine. Reduce your dose to exactly 1–2 pumps, smooth it thinly, and wait a full 60 seconds for the gel layer to set completely before layering subsequent creams.
• Issue: I see no visible fading of my dark spots after 6 weeks of use.
  Quick Fix: Ensure you are strictly applying an adequate dose of broad-spectrum sunscreen every single morning. The intense Mauritian UV rays will immediately restimulate tyrosinase enzymes, creating fresh melanin that quickly counteracts your active brightening progress.

Humid Summer Application: This serum acts as a stellar morning treatment in hot coastal weather. Its weightless gel structure allows your skin to breathe perfectly without causing excessive sweating or pore congestion.

Drier Winter / Indoor AC Adaptation: When exposed to drying indoor office air conditioning, layer this product directly over a deeply hydrating toner to lock in moisture, then top it with a lightweight emollient cream at night to block trans-epidermal water loss.

Sourcing Integrity: Every bottle is imported directly via trusted, authorized distribution channels in Seoul. We maintain a zero-tolerance policy against counterfeits to guarantee absolute product safety.

Packaging Cues: Authentic boxes feature a crisp, clear print configuration with a balanced mix of Korean and English text, a distinct batch code stamped on the base, and secure factory seals. If you ever wish to verify a lot number, simply snap a photo and message our dedicated WhatsApp team for immediate verification.

Ingredient Rationale: Extensive global independent dermatological research establishes Arbutin as a highly effective, safe hydroquinone derivative that reliably downregulates tyrosinase activity to fade uneven pigment spots without cytotoxicity risks.

Brand Test Evaluation: ISOI provides comprehensive internal clinical documentation showcasing skin tone evening, texture refinement, and a visible reduction in blemish dark marks within 4 weeks of consistent twice-daily use.

*Clinical/efficacy claims: Brand claim—no public dataset available for independent verification.

The Math: A standard 35ml bottle yields approximately 700 pumps of product. When applying a recommended dose of 2 pumps per application used twice daily (4 pumps total per day), the bottle provides roughly 175 complete uses.

Routine Longevity: This bottle will last approximately 25 weeks (around 6 months) if used once daily, or 12.5 weeks if used consistently morning and night. We suggest placing a reorder cue around week 10 to ensure your active brightening routine remains uninterrupted.

Starter Essentials (AM, Mauritius-Friendly)

• ROUND LAB 1025 DOKDO CLEANSER 150ML — Cleanses daytime sweat, salt air, and excess surface sebum safely without stripping the moisture barrier.
• THIS PRODUCT (ISOI Brightening Serum) — Acts as your primary lightweight active step to target dark marks and clear up hyperpigmentation.
• SKIN1004 MADAGASCAR CENTELLA HYALU-CICA WATER-FIT SUN SERUM 50ML — Blocks UV rays with a featherlight, zero-cast finish to safely preserve your serum's active brightening results.

Targeted Results (PM Focus)

• Anua Heartleaf 77% Soothing Toner 250ml — Rapidly calms environmental heat stress and prepares the skin matrix for active absorption.
• THIS PRODUCT (ISOI Brightening Serum) — Provides intensive dark spot regulation and blemish care overnight.
• SKIN1004 MADAGASCAR CENTELLA POREMIZING LIGHT GEL CREAM 75ML — Delivers non-greasy gel hydration that is perfectly balanced for warm, humid nights.

Compatibility Note: Avoid using strong exfoliating acids and strong retinoids on the same night to minimize the risk of cumulative skin barrier fatigue.

This serum is an excellent choice if your primary concerns are fading post-inflammatory hyperpigmentation (PIH), clearing up leftover blemish marks, and restoring a dull complexion.

• [GENTLER / CAPSULE TECHNOLOGY]: SKIN1004 MADAGASCAR CENTELLA TONE BRIGHTENING CAPSULE AMPOULE 50ML — Choose this alternative if your skin barrier is highly reactive and you require micro-encapsulated Madecassoside combined with a lower dose of Niacinamide for completely irritation-free brightening.
• [STRONGER / MULTI-ACTIVE POTENCY]: Anua NIACINAMIDE 10%+TXA 4% SERUM 30ML — Choose this alternative if you are fighting stubborn, sun-induced melasma or deep dark patches that demand a powerful, multi-modal chemical blend (Niacinamide + Tranexamic Acid).
• [DIFFERENT TEXTURE BRIGHTENING]: AXIS-Y DARK SPOT CORRECTING GLOW SERUM CORRECTS & BRIGHTENS 50ML — Choose this alternative if you prefer a light cream-gel texture that features 5% Niacinamide alongside Squalane to clear marks while adding an immediate dewy finish.

Compatibility Note: Avoid mixing multiple high-potency spot treatments in the same session. Space them out across alternate days.

Mindful-Use Reminder: If you already have an effective brightening serum or spot treatment in your stash at home, finish using it completely before introducing a new product to avoid routine clutter and waste.

Best For: Fading fresh or stubborn post-blemish dark spots (PIH), evening out an uneven skin tone, and delivering weightless hydration to combination skin profiles.

Key Benefits: A zero-grease, highly fluid gel consistency that excels in high tropical humidity; a botanical-rich base that lowers redness.

Keep in Mind: Contains natural rose essential oil which gives a distinct floral aroma; maximum spot-fading results require strict daily sunscreen adherence.

• 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