Biotin Premium Hair Growth Serumprotect and nourish hair, further reduce hair loss and breakage. Nutrients nourish the hair in time, make the hair thick and the hair roots no longer fall out. Anti-Hair LossBiotin hair regrowth spray strengthen the nutrition of hair root, restore hair vitality, activate hair tissue, allow hair to grow naturally, help to grow and nourish hair effectively. Natural IngredientsOur biotin hair growth serum is made of safe, all-natural ingredients that will not cause any harm to your scalp or hair. Easy To UseSpray evenly on the hair roots, massage until fully absorbed, twice a day, press 5-6 times at a time, and the dosage canbe increasedor reduced according to the specific situation. Continued use results in shinier, silkier, softer hair, and promoting new, thicker hair growth with dramatic results. Suit for the peopleours biotin thickening herbal serum suitable hair growth slow, need to grow hair, dry hair bifurcate, hair loss, hair thinning hair, long hair perm hair damage, elastic matted hair luster, brittle hard ,not smooth hair.