Douglas Laboratories Ultra HNS Formula Hair Skin and Nails 90vcaps is a food supplement that provides a high dose of biotin, methylfolate, vitamin C, zinc and Cynatine, a patented solubilized keratin for the maintenance of skin, hair and nails.
Each capsule contains vitamin C, essential for the formation of collagen for normal functioning of blood vessels. Zinc and biotin contribute to the normal maintenance of skin, hair, mucous membranes and nails. And folate which is another B vitamin, essential for tissue growth and cellular functions.