Polypeptide Facial Essence, Moisturizing, Hydrating, Brightening and Glowing Facial Skin EssenceOur polypeptide facial serum contains niacinamide, collagen. It acts as a powerful moisturizer, leaving skin hydrated and plump. Its application method is very simple: clean the facial skin, keep the skin dry, apply the appropriate amount of essence evenly on the facial skin, gently massage until completely absorbed. And can effectively reduce fine lines, enhance skin elasticity, improve relaxation