HAIR , SKIN, & NAILSHair, Skin, & Nails formula takes the same great original ingredients to a new level by providing extra strength doses of biotin and pantothenic acid, an amino acid blend, trace minerals, and MSM that help support hair, skin, and nails. This updated blend also contains extra support for healthy hair, skin, and nails from increased vitamins, MSM, astaxanthin, and collagen. The ingredients in Hair, Skin, & Nails provide a multitude of beneficial