Collagen Collagen is a complex protein with water-binding properties, an essential material for the structure of the skin. Sun exposure, air pollution, and aging processes slow down collagen production regardless of gender, with visible signs on the skin and cartilage structure of bones. Our product contains Collagen, Hyaluronic acid, and Vitamin C, which are easily used by the body. Hyaluronic acid is the building block of cartilage. Vitamin C contributes to the proper formation of Collagen and through this the maintenance of the normal condition and function of the skin .