The K-Secret Seoul 1988 Serum combines 2% Retinal Liposome with powerful Black Ginseng to deliver deep skin regeneration and anti-aging benefits. This advanced formula boosts collagen production, reduces the appearance of fine lines and wrinkles, and improves skin texture. Ideal for nighttime use, it helps restore a youthful, radiant complexion. Suitable for all skin types, especially mature or dull skin.