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kayla.perez kayla.perez
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12 years ago
Shampoos and hair conditioners often claim to have nutrients and vitamins that your hair must have to grow and to be healthy. Taking in account the composition of hair, do you think these vitamins and nutrients will be beneficial? Why or why not?
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wrote...
12 years ago
having worked in derm. for 10 years, the best vitamin for hair and nails is biotin. Vitamins and nutrients in shampoos help the quality, softness, sheen, etc.but not the composition of the hair at an internal level.
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