28 essential vitamins & minerals. Gluten-free. Hair, Skin & Nails is a unique formula combining vitamins, minerals, herbs and bionutrients essential in growing and maintaining healthier hair, skin and nails. It contains powerful herbs such as Echinacea, horsetail, oatstraw and asparagus for optimal development and strength-building results. Hair, Skin & Nails clinically superior formula for guaranteed results helps promote women's health and beauty from within at a cellular level utilizing Cysteine and methionine two important sulfur-bearing amino acids.