Biotin helps hair grow faster. Hair is made from keratin, which is a type of protein. Biotin enhances keratin's structure and aids in promoting general scalp health, which is vital for hair growth. More »

www.reference.com Health Medications & Vitamins

There is evidence that supports the notion that taking recommended oral dosages of biotin has a positive effect on hair growth. Experts note that a deficiency in biotin leads to hair loss. However, biotin deficiencies ar... More »

www.reference.com Health Medications & Vitamins

There is no scientific evidence that biotin helps hair grow, states WebMD. Such claims are unsupported or untested. Biotin supports metabolism and promotes health in the skin, nerves, digestive tract and cells. More »

www.reference.com Beauty & Fashion Hair

Biotin can stimulate hair growth in individuals who have a biotin deficiency. However, biotin deficiency is rare, and it is important to consult a physician before taking biotin supplements to determine if they will actu... More »

www.reference.com Health Medications & Vitamins Vitamins & Supplements

Biotin does not have any known side effects, according to WebMD. Researchers have not determined a maximum safe dose of biotin due to the lack of adverse side effects. More »

www.reference.com Health Medications & Vitamins

Biotin is a vitamin that is thought to promote hair growth, according to LaurenConrad.com. This vitamin is present in prenatal vitamins, which also include iron and folic acid. Vitamin D and sufficient daily intake of pr... More »

www.reference.com Health Medications & Vitamins Vitamins & Supplements

Biotin is a supplement and a vitamin that is used for managing brittle nails, diabetes and other health conditions. It also helps to ensure a good health for the cells, skin, metabolism, digestive tract and the nerves i... More »

www.reference.com Health Medications & Vitamins