Question

what are collagens?where collagens were found

Answer 1

Collagens are proteins it is found in animal it is vital for skin elasticity

Answer 2

Collagen /ˈkɒlədʒɪn/ is the main structural protein in the extracellular space in the various connective tissues in animal bodies. As the main component of connective tissue, it is the most abundant protein in mammals,[1] making 25% to 35% of the whole-body protein content. Collagen consists of amino acids wound together to form triple-helices to form of elongated fibrils.[2] It is mostly found in fibrous tissues such as tendons, ligaments and skin.