Scientifically Brightens Skin and Targets the Root Cause of Dark SpotsDirectly addresses pigmentation by inhibiting tyrosinase expressionPowered by KT939, a proprietary ingredient that blocks melanin...
Scientifically Brightens Skin and Targets the Root Cause of Dark Spots
- Directly addresses pigmentation by inhibiting tyrosinase expression
- Powered by KT939, a proprietary ingredient that blocks melanin production at the source
- Gentle and non-irritating, suitable for sensitive skin
✅ 4x Higher Inhibition Rate vs. Thiamidol
✅ 100x Higher Inhibition Rate vs. 577
✅ 300x Higher Inhibition Rate vs. 377
A Science-Backed Solution for Brighter, Spot-Free Skin – Achieve Results Faster
Excessive melanin production by melanocytes is a leading cause of pigmentation issues.
Tyrosinase, the key rate-limiting enzyme in melanin synthesis, is the main target.
By inhibiting tyrosinase activity, KT939 effectively reduces melanin at the source.
🔬 Scientifically Developed KT939
A powerful tyrosinase inhibitor that significantly reduces melanin production and promotes brighter, even-toned skin.
💧 Added Skin Moisturizing Ingredients
Hydrated Skin, Radiant Glow—No Makeup Needed
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With Ethoxy Diglycol:
Promotes KT939 penetration through the stratum corneum for fast, targeted results.
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With Glycerin:
Draws moisture to the skin surface, forms a protective barrier, prevents moisture loss, and supports pigmentation improvement.
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With Butylene Glycol & Glyceryl Glucoside:
Reinforces skin’s barrier, defends against environmental damage, and helps maintain moisture balance—ideal for sensitive skin.
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Contains Multiple Moisturizing Agents:
Deeply hydrates and nourishes while enhancing absorption, keeping skin soft and balanced.
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With Citric Acid:
Gently exfoliates, brightens dark spots, hydrates, controls oil, and tightens pores for clearer, smoother skin.
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Additional Ingredients:
Butylene Glycol, Dipropylene Glycol, Xylitol
“Hydrate and nourish your skin all day.”
🎯 Targeted Solutions for Skin Concerns
- Dull or uneven skin tone
- Stubborn pigmentation
- Persistent acne marks
- Hard-to-fade dark spots
- Sensitive or irritation-prone skin
📌 How to Use
- Apply twice daily—once in the morning and once at night.
- Gently spread the serum across the face and massage until fully absorbed.
- For best results, use together with KT-939 Anti-Pigment Lotion.
🧾 Product Details
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Brand: KOSHINÉ
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Product Name: KOSHINÉ Anti-Pigment Serum
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Key Ingredient: KT939
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Net Content: 30ML
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Shelf Life: 3 Years
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Storage: Store at room temperature, away from direct sunlight
