Our collagen polypeptide skin cream contains acetyl tripeptide-1, niacinamide. It can promote skin whitening, reduce dark spots and dullness, even out skin tone, and glow healthy. Its application method is simple: thoroughly clean the skin and allow it to dry. Take an appropriate amount of this product and apply it evenly to the chest, buttocks and other parts of the body. Gently massage to promote better absorption. And can effectively enhance the facial contour to reduce sagging, make the skin firmer and smoother.