Our Protein Correcting Straight Hair Cream contains glycerin, collagen and keratin. It can nourish hair, supplement the nutrients needed by hair, reduce the damage of perm and dye hair, repair damaged hair, and make hair more supple and shiny. Its use method is very simple: after washing the hair, blow it until it is half dry, comb the hair neatly, then apply the appropriate amount of product evenly on the hair, calculate the correction time according to the hair type (20-30 minutes for healthy hair, 10-20 minutes for damaged hair), and finally rinse it off with water. Repair damaged hair and nourish hair strands, thereby reducing frizz and split ends.