Collagen is the body’s most abundant protein and a mainstream ingredient for beauty. Type XXI collagen transcends a common protein into a powerful bioactive. Rare but potent, type XXI is known to play a vital role in building and strengthening skin. Inaccessible in nature, type XXI can only be created through biotech. HumaColl21® is a novel polypeptide created to mimic the functional core of human type XXI collagen, supporting healthy-looking skin, and combatting signs of aging.