Momentary stress, fleeting fatigue, poor eating habits, sun, dyes, etc. have a negative effect, leaving your hair and nails dull and brittle. Physalis Hair and Nails is a natural nutritional complex containing zinc in chelate form (maximum bioavailability), which contributes to the beauty and health of hair and nails. Biotin (or vitamin H) supports the maintenance of normal hair, vitamin B6 supports normal protein metabolism, while vitamin C and zinc help protect cells against unwanted oxidation. It also contains plant-based silicon extract from bamboo, a hydrolyzed type 1 collagen, L-arginine, MSM, and the sulfur amino acids L-cystine and L-methionine. Zinc contributes to the maintenance of healthy hair and nails Vitamin C and zinc help protect cells against unwanted oxidation. Contains sulfur amino acids and type 1 marine collagen.