Biotin is a water-soluble B vitamin that has important metabolic functions as it works as a co-factor therefore allowing many enzymes to work efficiently.
Taking Biotin orally is being tested for a number of cosmetic uses and it is reputed for its ability to promote the maintenance of normal, healthy hair.
It contributes to normal macronutrient metabolism as well as energy-yielding metabolism by helping transform fat, protein and carbohydrates in food to glucose. It also contributes to the maintenance of normal mucous membranes.