COSRX Vitamin C 13 Serum

Your daily dose of glow, bottled. This lightweight vitamin C serum delivers 13% pure ascorbic acid straight to your skin, fading dark spots, fighting dullness, and giving your complexion that bright, healthy radiance that makes you look well-rested even when you really weren't.

That slight yellow tint? That's the real vitamin C doing its thing. 

This one's for you if... Your skin looks a little flat, dull, or uneven, or you've been wanting to tackle hyperpigmentation and fine lines without adding a heavy serum to your routine. Lightweight, fast-absorbing, and easy to layer with everything else.

What it does

• Brightens and evens skin tone with 13% pure vitamin C
• Fades hyperpigmentation and dark spots with consistent use
• Protects against daily environmental stressors with antioxidants
• Hydrates with sodium hyaluronate and panthenol
• Improves skin texture and reduces dullness over time
• Absorbs quickly with zero sticky residue

Star ingredients

 Pure Ascorbic Acid 13% · Sodium Hyaluronate · Panthenol

How to use

Apply a few drops to clean skin in the morning before moisturizer and SPF. Vitamin C and sunscreen are a dream team, one brightens, the other protects, and together they're unstoppable. Store in a cool spot away from sunlight to keep the formula stable. 

Good to know

 Lightweight watery texture · non-sticky finish · For external use only · Avoid eye area · Discontinue if irritation occurs