Doppelherz Aktiv Hair and Nails + Zincis a dietary supplement designed to support the health of hair and nails. The product contains essential nutrients including zinc, biotin, pantothenic acid, and vitamin B6. These ingredients work together to nourish hair follicles, strengthen hair and nails, and support overall hair and nail health. The formula includes wheat germ oil and millet extract, which are known for their nourishing properties.