Our collagen hair mask contains collagen, maca root extract, castor seed oil. It can deeply repair damaged hair, help restore health, reduce breakage and split ends. Its use is simple: 1. Cleanse hair and scalp thoroughly and keep moisturized; 2. Apply appropriate amount of this product evenly to scalp and chest, and gently massage to promote absorption. 3. Wait for 5-10 minutes and rinse thoroughly. Effectively smooths frizz. Makes hair smoother, softer, easier to manage, and reduces static electricity.