Our protein correction straight hair cream contains collagen, glycerin, and plant extracts. It can soften hair, control curly hair, deeply regulate, comb, moisturize, and restore dull and dry hair, improve its manageability and elasticity, and give it a beautiful luster. Its usage is very simple: first, wash your hair with shampoo (dry and comb) before use, then evenly apply the product to your hair, calculate the straightening time according to different hair types, 20-30 minutes for healthy hair, 10-20 minutes for damaged hair, and finally rinse your hair with water. Repair damaged hair after use, improve hair environment and quality, soften hair, protect hair cuticle, and make hair smooth and shiny.