Li-peptide tsa tlhapi tsa collagen ke li-peptide tse nyane tsa molek'hule tse fumanoang ka kalafo ea enzymatic kapa hydrolytic ea collagen e ntšitsoeng litlhaping.Ha li bapisoa le li-collagen tse tloaelehileng tsa tlhapi, li-peptide tsa tlhapi tsa collagen li na le boima bo bonyenyane ba limolek'hule 'me li bonolo ho cheka, ho kenngoa le ho sebelisoa ke' mele oa motho.Sena se bolela hore li-peptide tsa collagen tsa tlhapi li ka kena phallong ea mali kapele, tsa isa limatlafatsi letlalong, masapong le liseleng tse ling tsa 'mele.