Health & Beauty > Hair > Styling Products.Brand : Difeel.Difeel Biotin Pro-Growth Hair Oil, 2.5 Oz..Biotin plays an important role in the health of your hair, skin, and nails. A lack of biotin can lead to hair loss.Difeel Pro-Growth products are Fortified, strengthening formulas infused with Biotin, a water-soluble vitamin that's a part of the vitamin B family. Biotin plays an important role in the health of your hair, skin, and nails. A lack of Biotin can lead to hair loss.Our Pro-Growth Products are sulfate free, paraben free, phtalate free.They work to keep your hair color vibrant while giving your hair added manageability, softness and shineWEIGHTLESS OIL FOR HAIR Infused with fortifying biotin.HAIR OIL WITH BIOTIN Helps promote healthy hair growth.BIOTIN HAIR CARE Improves both hair strength and shine.Weightless oil for hair.