COSRX Advanced The Vitamin C 23 Serum 20g

COSRX Advanced The Vitamin C 23 Serum 20g

Product Description (Overview) COSRX Advanced The Vitamin C 23 Serum is a high-potency brightening serum formulated with 23% pure Vitamin C (Ascorbic Acid) to visibly improve dull skin, uneven tone, and early signs of aging. This concentrated formula helps enhance skin clarity and radiance while delivering antioxidant protection. Designed with a minimal yet effective ingredient list, it targets dark spots and skin vitality with daily use.

Key Features

Contains 23% pure Vitamin C for intensive brightening care

Helps improve uneven skin tone and dullness

Supports firmer-looking skin and healthy glow

Provides antioxidant protection against environmental stress

Minimal, functional formula for targeted skin concerns

How to Use After cleansing and toning, apply 2–3 drops evenly to the face, avoiding the eye area. Gently pat until absorbed. Use preferably in the evening. If used in the morning, apply sunscreen as the final step.

Volume 20g

Ingredients: Water, Ascorbic Acid (23%), Propanediol, Dimethicone, Tromethamine, Sodium Hyaluronate, Tocotrienols, Allantoin, Panthenol, Adenosine, Ethylhexylglycerin, 1,2-Hexanediol