Hair, skin, nails, joints, & bones clinically tested neocell collagen 92% had increased skin hydration collagen is a complex structural protein that maintains strength and flexibility throughout the body. As we age, collagen depletion can lead to common signs of aging in the skin, hair, nails, muscles, tendons, ligaments, and bones. Super collagen contains clinically studied bioactive neocell collagen which supports healthy collagen formation throughout the body. Using neocell's technologically advanced hydrolyzation process, large collagen molecules are enzymatically hydrolyzed into small peptides that are both bioavailable and bioactive in the body.