Collagen ke protheine ea bohlokoa e fanang ka sebopeho le tšehetso likarolong tse fapaneng tsa 'mele, ho kenyelletsa letlalo, masapo, li-tendon le li-ligaments.Ha re ntse re tsofala, tlhahiso ea collagen e ea fokotseha, e lebisang ho wrinkles, letlalo le thellang le ho satalla ha manonyeletso.