In some instances, biotin will help in stimulate hair growth; however, there isn’t significant evidence that supplements will increase hair growth. In other words, if you aren’t eating a balanced diet and suffer from a biotin and keratin deficiency, you may experience hair loss. By improving your diet, you may be able to reverse the hair loss. However, there doesn’t seem to be ample evidence that taking a biotin supplement will reverse your hair loss. When it comes to hair loss… Action. Is. Key. The sooner you take action and speak to a professional, the more likely you are to keep a full head of hair. Fortunately, Forhair has a team of highly trained professionals waiting to help you take the first steps to keep your hair for the future.