I-Collagen iyiphrotheni eningi kakhulu emzimbeni, futhi i-gelatin iwuhlobo oluphekiwe lwe-collagen.Ngakho-ke, banenani lezakhiwo nezinzuzo.Kodwa-ke, ukusetshenziswa kwabo nokusetshenziswa kwabo kuhluka kakhulu.Ngakho-ke, zingase zingasetshenziswa ngokushintshana futhi kungase kudingeke ukhethe eyodwa noma enye uncike...
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