Our collagen straightening cream contains collagen, glycerin and plant extracts. It protects the cuticles of the hair, presents the beautiful vertical effect of the hair, helps to nourish and strengthen the hair, soften the hair, enhance the luster of the hair, and form a black and beautiful hair. Its use method is very simple: first, wash the hair with shampoo before use, rub until semi-dry and comb, evenly apply the product on the hair, calculate the straightening time according to different hair types, healthy hair 20-30 minutes, damaged hair 10-20 minutes, and finally wash the hair with water. After use, repair the damaged hair, nourish the hair, thereby reducing hair frizz and split ends.