Our serum contains glycerin, hyaluronic acid, and vitamin C(ascorbic acid). It can lighten the whole white, uniform skin tone, high gloss. Activate skin vitality, bid farewell to fatigue and dullness. The way to use it is simple: 1. Clean your face and keep it dry. 2. Apply appropriate amount to face evenly. 3. Gently cycle the massage until it is completely absorbed. Dark spots gradually reduce, skin gradually smooth and flawless; Fade the traces of age, skin is delicate and smooth.