According to a study published in the British Journal of Dermatology, the growth rate of white/grey hair is significantly ...

Plus, one peer-reviewed study (which was funded by Nutrafol), found that women who reported hair thinning noticed improved ...

Proponents tout biotin's potential benefits for hair, nails and more. But do they offer benefits for some people more than others? And how necessary are the supplements? Start the day smarter. Get all ...