promise to speed up hair growth and keep strands shiny and strong. Dermatologist Dendy Engelman, M.D., says the term often refers to blends with biotin, vitamin B, vitamin D, and keratin. But do hair ...
It’s not surprising then that a huge market in hair loss supplements has sprung up to help remedy the problem. Supplements can be effective, but the causes of hair loss are complex, and they will only ...