The manufacturer indicates applying two to a few drops of your oil to soaked or dry hair, daily or as required, and leaving it on. In addition to applying it to your scalp to advertise hair growth, You can utilize it over the lengths of your hair to reinforce your https://allhealthmarket.com/product/health-and-beauty-2/hair-care/biotin-hair-oils-for-hair-growth-anti-breakage-hair-growth-and-collagen-for-natural-hair-growth-anti-hair-loss/