Method: use twice a day. In order to achieve better effect,please use 1ml spray (about 4-5 sprays) directly on the hair part, which is helpful for hair growth.Increasing the use times or amount does not bring better effect. Use according to the instructions,each bottle can be used for at least 25-30 days, which can effectively reduce hair loss and breakage. Use guide / guide: twice a day,usually in the morning and in the evening, with an interval of more than 6 hours. Make sure your hair and scalp are completely dry to use. 1.In the hair area, divide the hair into one or more rows. 2.Shake the bottle for a few times and spray it directly on the hair root. 3.Gently massage with fingers to make hair absorb, and then wash hands thoroughly. 4. If the spray is in contact with your warm skin,wash your fingers with cold water first. At night, please follow the above steps and use it correctly.Make sure you have enough time to dry completely before you go to bed Caution: 1.Do not use if the head skin is injured, damaged or infected. 2.Avoid contact with eyes. If it enters eyes accidentally,please wash it with water immediately. 3. If there is discomfort when using this product, it is recommended to stop using it immediately. 4.This product should be stored in a cool, dark place. 5.It is forbidden for children and pregnant women.