Our avocado Nourishing hair mask contains avocado oil, biotin. It can help deeply nourish dry and damaged hair, making it soft and silky, repairing and strengthening hair, reducing breaks and split ends, and making your hair healthier and stronger. The way to use it is very simple: apply an appropriate amount of this product to wet hair, wait 10-15 minutes, rinse with water. And can repair and strengthen hair.