[Cosrx] The Vitamin C 13 Serum 20ml

A potent vitamin C serum formulated with 13% pure ascorbic acid to brighten skin, even tone, and reduce signs of aging.

COSRX The Vitamin C 13 Serum is a high-strength antioxidant serum designed to improve skin clarity and radiance. Containing 13% L-ascorbic acid, it effectively brightens dull, uneven skin and helps fade dark spots and hyperpigmentation. This fast-absorbing serum also supports collagen production and protects against environmental damage, reducing the appearance of fine lines and wrinkles. Suitable for most skin types, it delivers visible brightening and anti-aging benefits with consistent use.

Key Benefits:

Brightens dull, uneven skin tone

Fades dark spots and hyperpigmentation

Supports collagen synthesis and reduces fine lines

Provides antioxidant protection against environmental stressors

After cleansing and toning, apply 2-3 drops to the face.

Gently pat and massage until fully absorbed.

Use in the morning and/or evening.

Follow with moisturizer and always apply sunscreen during the day.

Water, Propanediol, Ascorbic Acid, Niacinamide, Butylene Glycol, 1,2-Hexanediol, Adenosine, Sodium Hyaluronate, Carbomer, Ethylhexylglycerin.