Difeel(Sunflower) Biotin Pro-Growth Premium Hair Mask Packet (1.75oz)

Strengthening formula with Biotin. Biotin is a water-soluble vitamin that's a part of the vitamin B family. Your body needs biotin to help convert certain nutrients into energy. Deeply repairs damaged hair. Biotin also plays an important role in the health of your hair, skin, and nails. If you aren't getting enough biotin, you may experience hair loss. How To Use Apply to clean, wet hair and comb through completely. Leave in for up to 7 minutes. Rinse thoroughly. No heat required. Do not use more than twice a week.