K-SECRET SEOUL 1988 Serum is formulated with 2% Retinal Liposome and Black Ginseng to help maintain a youthful and radiant look. This advanced formula improves skin texture, boosts hydration, and reduces wrinkles, making it an essential step in your nighttime skincare routine. Key Benefits: Anti-Aging Power: Retinal Liposome helps minimize fine lines, wrinkles, and uneven skin texture. Antioxidant Protection: Black Ginseng defends against environmental damage. Gentle & Clean Formula: Free from allergens, alcohol, fragrances, parabens, sulfates, silicones, and artificial colors. Lightweight & Fast Absorbing: Smooth, non-greasy texture for quick absorption. Dermatologist-Tested: Clinically evaluated for skin safety. How to Use: After cleansing and toning at night, apply a pea-sized amount to the skin. Gently massage over the face until fully absorbed. Follow with a moisturizer for enhanced hydration.