The KSECRET Seoul 1988 Serum (30ml) combines 2% Retinal Liposome with Black Ginseng extract to target signs of aging, improve skin texture, and promote a youthful glow. Retinal (Vitamin A derivative) accelerates cell turnover, diminishing fine lines and wrinkles, while Black Ginseng revitalizes and strengthens the skin barrier. Lightweight and fast-absorbing, this serum delivers intensive anti-aging benefits, enhances elasticity, and leaves skin looking firmer, smoother, and radiant.