Yehwadam Hwansaenggo Ultimate Rejuvenating Serum ConcentrateThe ultra nourishing serum applies effortlessly to improve elasticity for a healthy looking complexion. It uses a skin nourishing recipe formulated with precious ingredients such as white truffle and Korean red ginseng to deeply nourish and brighten the skin. Contains Gold Key Ingredient [Adenosine] improves skin elasticity and has proven anti wrinkle benefits Key Ingredient [Collagen] improves skin elasticity Key Ingredient [Niacinamide] a form of