CategoryBiotin

Biotin (aka vitamin B7) is an ingredient you’ll see in almost all hair strengthening products (like shampoo). It’s important for a wide variety of things in the body, but if you’re deficient in it, the most noticeable effects are hair loss and rashes on your skin. Since biotin is found in small amounts in many foods, deficiency isn’t too common. The problem is that the best sources of...