Plus Nourishing Omega Oils Clinically Proven Verisol Powerful Formula to Help Combat Fine Lines and Wrinkles, Improve Skin Appearance and Strengthen Nails Dietary Supplement Collagen is a complex structural protein that gives strength, elasticity and protection to the skin, while helping to retain moisture within the deep dermal layers. As we age, the rate of collagen production decreases in our body. This decrease in collagen production is believed to be one of the primary reasons for the development of fine lines, wrinkles and dryness of skin.