Nws yog ib qho kev kho mob uas tsis cuam tshuam rau zawm thiab sculpting lub ntsej muag thiab lub cev tsis muaj sijhawm poob thiab tsis muaj kev pheej hmoo phais.Nws siv xov tooj cua zaus thev naus laus zis los ua kom sov cov khaubncaws sab nraud povtseg ntawm daim tawv nqaij nplua nuj hauv collagen.Thaum tshav kub kub pab kho cov collagen uas twb muaj lawm thiab tsim cov collagen tshiab, uas txhim kho cov smoothness thiab kev ntxhib los mos ntawm daim tawv nqaij saum npoo.