Can biotin cause hair growth on face? While data on beard growth in particular is limited, several studies suggest that biotin supplements can improve hair thickness in people with conditions affecting hair growth, such as alopecia, though beard hair is not specifically mentioned ( 1 , 5 ).
Does biotin cause unwanted hair growth? Still, biotin supplements are only likely to prevent hair loss and promote hair growth in people with a biotin deficiency. In one study, a biotin deficiency was found in 38% of women complaining of hair loss.
Will hair vitamins cause facial hair? High quality hair supplements like It Really Works Vitamins DO NOT contain hormones and so will not encourage hair growth on your face or body. All females produce some testosterone, but higher than normal levels of this androgen can lead to facial hair.
Related Questions
Does Biotin Make You Grow Facial Hair
B vitamins like B-12, biotin, and niacin can strengthen and help condition hair. Read more about vitamins and hair. One such supplement — Beardalizer — promises to boost beard growth by providing nutrients like vitamin C, biotin, and vitamin A.