Our hair straightening mousse contains collagen and glycerin.It can maintain the water-oil balance of hair, repair damaged hair, effectively improve dry and frizzy hair and other problems, promote hair growth, deep hydration and nourish the scalp.Its use is very simple: wash your hair, take an appropriate amount of this product pressed in the palm of your hand, apply it to your hair, and then gently massage it until it is completely absorbed.It can deeply penetrate the nourishing substances of the hair, provide sufficient nutrition to the hair and make the hair regain its luster.