Hair, Skin and Nails Plus by Douglas Labs
Features a patented soluble keratin with biotin and other nutrients clinically shown to support beauty health.
Ultra HNS supplies biotin, methylfolate, vitamin C, zinc and Cynatine® HNS, a patented, solubilized keratin for the health of hair, nails, and skin. Cynatine® HNS has demonstrated that it can improve the strength, brightness and appearance of hair, nails and skin, as well as reduce hair loss associated with washing.
