High-Strength Pure Vitamin C Serum (23%) with Antioxidants for Brightening & Collagen Support
The COSRX The Vitamin C23 Serum is a potent, layered 23% pure ascorbic acid serum formulated in a dual-layer design (oil + water) to maintain stability and deliver deep brightening, evening of skin tone, wrinkle reduction, and a radiant glow. With complementary ingredients like Super vitamin E (tocotrienol), hyaluronic acid, allantoin, and glutathione, this K-beauty serum works to fade dark spots and support elasticity.
Ideal for experienced vitamin C users searching for a high concentration vitamin C booster serum for hyperpigmentation, dullness, or early aging concerns.
✨ Why You’ll Love It:
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High-powered 23% pure vitamin C — Delivers rapid brightening and collagen stimulation
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Super vitamin E + Hyaluronic acid — Duo enhances antioxidant support and lock-in moisture
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Innovative layered formula — Keeps vitamin C stable while oil layer adds smooth, non-greasy finish
🚨 Important
• Keep Refrigerated (3-10°C) - store upright in refrigerator once opened to prevent oxidation.
• Recommend to use within 2 months of opening due to active ingredient protection.
