Noa needs to know…I’m using a Biotin shampoo that was recommended by a dermatologist,but i’ve read that the Biotin isn’t absorbed by the skin,so…can this shampoo really benefit my hair? The Right Brain responds: Biotin, also known as vitamin H, is necessary for healthy hair growth. Studies have shown that lack of Biotin sources in [...] Read more: Does Biotin Give You Beautiful Hair?