Advanced The Vitamin C 23 Serum

Power-Brightening Pure Vitamin C Serum

COSRX’s Advanced The Vitamin C 23 Serum features a high strength 23% pure vitamin C with Super Vitamin E and Glutathione to target uneven skin tone, early signs of aging, and dullness. Ideal for experienced vitamin C users seeking visible brightening and firmer skin, it absorbs smoothly to leave the complexion more radiant, supple, and revitalized.

How to Use

1. After cleansing and toning, apply 2–3 drops to the entire face.
2. Pat gently for better absorption.
3. Follow with moisturizer and SPF during the day.
Avoid mixing with retinol or acids in the same routine.