How to use Grandhair hair serum? 1-Apply Grandhair hair serum to the areas with cracks. 2- After applying it to the areas with gaps, Feed him well with the help of massage. 3- A slight burning sensation may be felt during the massage process. This is a normal situation. It must be left on the scalp for 30 minutes! After application, it is recommended to wait 30 minutes for the product to penetrate the scalp, and it is preferable to wash it off. In what cases should Granhair be used? * It can be used to prevent hair loss in case of hair loss. * It is recommended to activate hair follicles in case of baldness. * Helps restore hair frequently and lush.