COSRX The Vitamin C 23 Serum

Cosrx Vitamin C 23% Serum is an effective solution for brightening the skin and reducing the appearance of dark spots and hyperpigmentation. It works with a high concentration of pure vitamin C (23%), which helps improve skin elasticity and reduce wrinkles and fine lines. Vitamin E and hyaluronic acid enhance deep hydration and protection from environmental damage, giving the skin a natural radiance and freshness.

**How to use**
After cleansing and drying the skin, apply a few drops of the serum to the face and neck. Gently massage in circular motions until fully absorbed. Use in the morning or evening. If used in the morning, be sure to apply a sunscreen with an SPF of 30 or higher. It is recommended to store the product in the refrigerator after opening and use it within two months to maintain its effectiveness.