COSRX The Vitamin C 13 Serum 20ml

Product Description (Overview) The COSRX The Vitamin C 13 Serum is a daily brightening serum formulated with 13% pure vitamin C (ascorbic acid) to help improve skin tone, reduce the appearance of dark spots, and enhance natural radiance. Its lightweight, fast-absorbing texture delivers effective antioxidant care while supporting smoother, clearer-looking skin. Suitable for beginners to vitamin C, this serum helps revitalize dull and uneven skin with consistent use.

Key Features

Contains 13% pure vitamin C (ascorbic acid) for brightening care

Helps reduce the appearance of dark spots and uneven skin tone

Improves skin clarity and natural glow

Provides antioxidant protection against environmental stressors

Lightweight serum texture absorbs quickly without stickiness

Suitable for daily use and vitamin C beginners

How to Use

After cleansing and toning, apply 1–2 drops to the face.

Gently spread evenly, avoiding the eye area.

Pat lightly to aid absorption.

Follow with moisturizer.

Use sunscreen during daytime use.

Volume 20 ml (0.67 fl oz)

Ingredients: Water, Ascorbic Acid (13%), Propanediol, Glycerin, Butylene Glycol, 1,2-Hexanediol, Sodium Hyaluronate, Panthenol, Allantoin, Tocopherol, Adenosine, Arginine, Carbomer