Product description If you are worried about hair loss or slow hair growing, then you can try this hair growth serum. It will make a significant difference in the long run with increasing growth and decreasing breakage. Directions for use: 1. Clean your hair before use. 2. When the hair is half dry, release the hair growth oil where it needs to grow. (Dripping directly onto the scalp would be better) 3. Then massage with a moderate finger 2-3 minutes to absorb (after use No need to shampoo again). SPECIFICATIONS: Key Ingredients: Biotin, Tibetan Herbal Extracts, Ginger Extracts, Ginseng, He Shou Wu Net Weight: 20ml PACKAGE INCLUDES: 1/2/3 PcsBiotin Thickening Herbal Serum