Promotes hair growth. Maintains the strength of hair and nails. May reduce hair loss. Contributes to healthy skin   How Does Biotin Work?   Keratin is a basic protein that makes up your hair, skin and nails. When Biotin is ingested, it reacts with cell enzymes and plays a vital part in producing amino acids. Amino acids are the building blocks of protein. Remember, hair itself consists of a protein called keratin.  Consuming Biotin helps in the production of amino acids which are vital in the production of protein – keratin. Thus, it is clear that Biotin improves your...