KSECRET SEOUL 1988 Serum Retinal Liposome 2% + Black Ginseng 30mlDiscover the power of Korean skincare with KSECRET SEOUL 1988 Retinal Liposome Serum 30ml. Formulated with 2 percent encapsulated retinal and premium black ginseng extract, this advanced serum helps reduce wrinkles, smooth fine lines, and boost skin renewal for a visibly youthful glow. Retinal is a potent vitamin A derivative that works faster than retinol to improve skin texture and fade dark spots. The addition of black ginseng provides deep