Our leave-in hair serum contains begonia extract rosemary extract Batana oil. It can effectively prevent split ends reduce frizz and make hair smooth and soft. Its use is simple: 1. Thoroughly clean and dry your hair; 2. Apply appropriate amount of this product evenly to the ends of hair. 3. Massage gently to promote absorption. Lock the moisture of the hair keep the hair moist for a long time and improve the flexibility of the hair.