COSRX The Vitamin C 13 Serum

COSRX The Vitamin C 13 Serum is a gentle brightening treatment formulated with 13% pure vitamin C (ascorbic acid) to help improve uneven tone, fade dark spots, and enhance overall skin radiance. Designed as a milder alternative to higher-strength vitamin C formulas, this lightweight serum delivers daily antioxidant care while maintaining skin comfort and hydration.

The formula combines vitamin C with supportive ingredients such as niacinamide, hyaluronic acid, panthenol, and licorice extract to brighten the complexion, boost moisture retention, and promote smoother, healthier-looking skin.

Key Benefits

• Helps brighten dull skin and improve overall radiance

• Supports fading of dark spots and uneven tone

• Provides antioxidant care against environmental stress

• Niacinamide and licorice help enhance tone clarity

• Hyaluronic acid and panthenol support hydration and comfort

Texture and Performance

The serum features a lightweight, water-based texture that absorbs quickly without heaviness or stickiness. Its balanced formulation allows daily use while delivering gradual brightening and smoothing benefits.

Ideal For

• Dull or uneven skin tone

• Dark spots and post-blemish marks

• Beginners introducing vitamin C

• Daily brightening and antioxidant routines

Size: 20ml