I-silica ye-toothpaste grade iyikhemikhali elihle elisetshenziswa ngokukhethekile ekukhiqizeni i-toothpaste. Ngokwakheka, ingxenye eyinhloko i-silica, okuyipowder emhlophe, engekho nempilo, engekho nephunga. Ukuhlanzeka kwayo okuphezulu, okuqukethwe okuphansi kwezinto ezingcolile, kuhambisana nezidingo eziqinile zokukhiqiza izinto zokusetshenziswa ze-toothpaste. Ngokwezakhiwo zomzimba, usayizi we-silica ye-toothpaste grade uvame ukuba cishe phakathi kuka-3-12 microns, futhi le ndawo yosayizi iyasiza ekwenzeni imisebenzi ethile ku-toothpaste. Inokuhlangana okuhle futhi ingahlakazeka kahle ku-paste ye-toothpaste. Ngasikhathi sinye, inenani elifanele lokumuncu amafutha kanye nokumuncu amanzi, ingamunca izinto eziphilayo ku-toothpaste, futhi igcine ukuzinza kanye nokuhlangana okufanele kwe-paste ye-toothpaste. Izakhiwo zayo ze-khemikhali ziqinile, futhi ngeke kube nokuphendulana kwekhemikhali ngaphansi kwemvelo ye-pH ye-toothpaste (inani le-pH ngokuvamile liyi-7-9), futhi ngeke kube nokuxhumana okungathandeki nezinye izinto eziku-toothpaste ezifana ne-fluoride, izithako, njll. Indima ye-toothpaste inezici ezimbili eziyinhloko. Okokuqala, njengomshini wokuhlikihla, ubhardness bayo obulinganiselwe bungasusa kahle i-plaque, imfucumfucu yokudla nezinye izinto ezingcolile ebusweni bezinyo, futhi ngeke kubangele ukonakala okweqile ebusweni bezinyo nasezindaweni zomlomo. Okwesibili, ingadlala indima yokwandisa ukuze isize igcine isakhiwo kanye nesimo se-paste ye-toothpaste, ukuze i-toothpaste ibe lula ukuyiphonsa futhi igcine isimo esihle ku-toothbrush. Ekukhiqizeni i-toothpaste, ukusetshenziswa kwe-silica ye-toothpaste grade kungenza i-toothpaste ibe nephunga elihle kanye nokubukeka. Ayikwenzi i-toothpaste ibonakale ingajwayelekile njengezinye izinto zokuhlikihla ezijwayelekile, ngaleyo ndlela ithuthukisa ulwazi lomsebenzisi. Futhi ubukhazikhazi bayo buphezulu, obusiza ukuthuthukisa umbala we-toothpaste, ukuze i-toothpaste ibonakale ibomvu futhi ibukeke kahle.