The Vitamin C 13 Serum

The COSRX The Vitamin C 13 Serum is a beginner-friendly antioxidant serum that enhances skin glow, fades hyperpigmentation, and supports collagen production. With a stable and mild formula, it’s ideal for daily use.

• Brightens and improves overall skin tone
• Helps reduce the appearance of dark spots and acne scars
• Hydrates and revitalizes dull skin
• Lightweight, non-irritating formula suitable for all skin types

• Enhances skin radiance and hydration
• Provides antioxidant protection against environmental damage
• Reduces dullness and uneven skin tone
• Soothes and calms sensitive skin

1. After cleansing and toning, apply 2-3 drops to the face.
2. Gently pat into the skin for better absorption.
3. Use in the morning or night, followed by a moisturizer.
4. Always apply sunscreen during the daytime when using Vitamin C.

Key Ingredients

• 13% Pure Vitamin C (L-Ascorbic Acid) – Antioxidant powerhouse for brightening and anti-aging
• Vitamin E – Enhances stability and boosts antioxidant protection
• Hyaluronic Acid – Provides deep hydration and moisture retention

Full Ingredient List:

Water, Ascorbic Acid (13%), Propanediol, Butylene Glycol, Glycerin, Sodium Hyaluronate, Panthenol, Tocopherol, 1,2-Hexanediol, Betaine, Ethylhexylglycerin, Allantoin, Arginine.

Ingredients subject to change at manufacturer's discretion. For the most complete and up-to-date list of ingredients, please refer to product packaging.