Our Protein Corrective Hair Straightening Cream contains collagen, glycerin.It smoothes frizz repairs damaged hair, deeply conditions, moisturizes and restores dull and dry hair, improves elasticity and leaves hair soft and shiny.It is easy to use: before use, wash your hair with shampoo and wipe it until half-dry, then apply this product evenly on your hair, wait for 10-20 minutes, and finally wash it with water.It can be long-lasting molding, deep nourishing, so that you can confidently show a smooth and shiny hairstyle.