Kuwukwelashwa okungahlaseli ukuqinisa nokuqopha ubuso nomzimba ngaphandle kwesikhathi sokuphumula futhi akukho bungozi bokuhlinzwa.Isebenzisa ubuchwepheshe befrikhwensi yomsakazo ukushisa izingqimba ezijulile zesikhumba ezinothe nge-collagen.Ukushisa kusiza ukubumba kabusha i-collagen ekhona futhi kukhiqize i-collagen entsha, ethuthukisa ukushelela nokuthungwa kwendawo yesikhumba.