COSRX Advanced The Vitamin C 23 Serum is a high-strength serum with 23% pure vitamin C, super vitamin E and glutathione for intensive brightening and dark-spot correction, designed for experienced vitamin C users seeking fast, visible results.
Key Features
- 23% pure vitamin C for anti-blemish and brightening care
- Dual-layer (oil-over-serum) structure that prevents oxidation and softens the finish
- Antioxidant boosters: vitamin E, tocopherol and glutathione
- Adenosine for elasticity and niacinamide for brightening
- Moisturizing blend of panthenol, hyaluronic acid and allantoin
How to Use
- Cleanse skin thoroughly.
- Shake the bottle lightly once or twice.
- Apply a few drops during the serum step.
- Gently massage from the inside of the face outward until absorbed.
- Avoid pairing with copper peptides or other high-concentration actives at the same time.
COSRX Advanced The Vitamin C 23 Serum is a high-strength serum with 23% pure vitamin C, super vitamin E and glutathione for intensive brightening and dark-spot correction, designed for experienced vitamin C users seeking fast, visible results.
Key Features
- 23% pure vitamin C for anti-blemish and brightening care
- Dual-layer (oil-over-serum) structure that prevents oxidation and softens the finish
- Antioxidant boosters: vitamin E, tocopherol and glutathione
- Adenosine for elasticity and niacinamide for brightening
- Moisturizing blend of panthenol, hyaluronic acid and allantoin
How to Use
- Cleanse skin thoroughly.
- Shake the bottle lightly once or twice.
- Apply a few drops during the serum step.
- Gently massage from the inside of the face outward until absorbed.
- Avoid pairing with copper peptides or other high-concentration actives at the same time.