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.
According to WebMD, any claims of biotin working to grow hair are not scientifically supported. Some other uses of biotin that have not been either supported or tested include treating cradle cap, hepatitis and depression.
Biotin users generally see thicker, fuller hair within two to three weeks of use. Biotin helps to boost keratin structure in the human body. The strengthened keratin structure gives added strength to hair in the shaft leading to less hair loss and longer hair.
Currently, there is not enough evidence to confirm that biotin helps promote hair growth. Claims that it helps hair grow faster are incorrect, according to Everyday Health. Studies do indicate, however, that taking biotin supplements improve the strength of hair.
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.
Biotin is a popular vitamin that supports healthy hair growth, as it contains sulphur and other components needed to create more collagen. Collagen is responsible for skin protection, along with nail and hair health. High collagen levels keep hair shiny and prevent frag...
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 actually be beneficial.