In this hectic world, everything from pollution to stress to UV rays adds to the challenge of keeping hair, skin and nails in optimum condition. Nutrilite™ Hair, Skin and Nails Complex contains Biotin, the water-soluble B vitamin, which research suggests may help alleviate nail brittleness, promote healthy hair and improve skin condition; and Acerola Cherry containing a high concentration of vitamin C that is essential for the growth of skin and hair.