Beauty Starts on The Inside Hydrolyzed Collagen With Vitamin C Supports Skin, Hair & Nail Health Dietary Supplement Healthy You, Healthy EarthCollagen is a complex protein that provides the major building blocks for the growth and maintenance of skin, hair, nails and bones. This specialized formula also contains the important antioxidant Vitamin C for added benefits.Collagen is an amino acid-rich substance that forms the supporting structure for connective tissues in the body such as skin, bones and joints. Collagen levels in the skin decrease with age. Hydrolyzed Collagen with Vitamin C provides hydrolyzed protein (collagen) which promotes utilization by the body along with Vitamin C to help support healthy skin, hair and nails.