K-SECRET SEOUL 1988 Serum harnesses the power of advanced skincare innovation with 2% Retinal Liposome technology, designed to support skin renewal and reduce the appearance of fine lines. Enriched with Black Ginseng, this 30ml serum delivers antioxidant benefits while promoting a more radiant complexion. The liposome delivery system ensures effective penetration, making this serum an ideal addition to your evening routine. Experience the fusion of traditional Korean ingredients with modern skincare science for visibly transformed skin.