Our leave-in hair mask contains keratin, hydrolyzed wheat protein and glycerin. It reduces dryness and split ends, making hair softer and moisturizing the scalp. The way to use it is very simple: take an appropriate amount of hair mask and apply it to wet or dry hair, apply it to the end and hair, wear a shower cap, wait a few minutes before brushing your hair. No need to rinse. And can repair and moisturize hair.