Does biotin cause acne?

Vitamin H, also known as biotin, is part of the B-complex vitamin group. No side effects, including acne, have been reported for biotin in amounts up to 10 milligrams a day, according to Mayo Clinic. Even at high levels, biotin appears to be safe for consumption, according to WebMD.

All B vitamins, including biotin, help the body convert food into fuel, which is used to produce energy. Biotin is needed for healthy skin, hair, eyes and liver. Biotin and other B vitamins also help the nervous system function properly. Recommended dosages depend upon a patient's age and medical condition, according to University of Maryland Medical Center.