Meet your skin’s daily glow booster—the COSRX The Vitamin C 13 Serum (20 ml).
Powered by 13% pure vitamin C (ascorbic acid), this potent yet beginner-friendly brightening serum targets dullness, dark spots, uneven tone, and signs of fatigue. It revives tired skin and leaves your complexion radiant, smooth, and visibly even.

Formulated with a skin-friendly pH and stabilized vitamin C, it delivers antioxidant protection and collagen-boosting benefits without overwhelming sensitive skin. With added hydrating and calming ingredients, this serum brings clarity and resilience to your daily skincare routine.

Key Features & Benefits:

• Brightens dull skin and fades hyperpigmentation

• Helps reduce dark spots, acne marks, and uneven tone

• Supports collagen production for smoother, firmer skin

• Lightweight, fast-absorbing texture that layers well under moisturizer

• Gentle enough for sensitive skin with minimal irritation

Key Ingredients:

• Ascorbic Acid (Vitamin C 13%): A powerful antioxidant that helps even skin tone, reduce discoloration, and defend against environmental stress

• Hyaluronic Acid: Deeply hydrates and plumps skin for a dewy finish

• Allantoin: Soothes and protects the skin barrier, minimizing irritation

• Panthenol: Enhances moisture retention and calms sensitivity

How to Use:
After cleansing and toning, apply 2–3 drops to dry skin and gently pat until absorbed. Follow with moisturizer and SPF in the morning. For nighttime use, layer before your cream. Store in a cool, dark place to preserve efficacy.