Chikafu giredhi silicone inogona kuve yakachengeteka uye yakanakira imwe nzira kune epurasitiki.Nekuda kwekuchinjika kwayo, huremu huremu, kuchenesa nyore uye hutsanana uye hypoallergenic zvivakwa (haina akavhurika pores yekuchengetera mabhakitiriya), inonyanya kuenderana nemidziyo yekudyira, mabhibhu, mameti,silicone inodzidzisa mwana matoyiuyesilicone yekugezera matoyi.Silicone, isingafaniri kuvhiringwa nesilicon (chinhu chinongoitika chega uye chechipiri chakanyanya kuwanda paNyika mushure meokisijeni) murume akagadzirwa nepolima yakagadzirwa nekuwedzera kabhoni uye/kana oxygen kusilicon. kuri kuwedzera kukurumbira.Iyo FDA yakazvibvumira, "sechinhu chakachengeteka-chikafu" uye ikozvino inogona kuwanikwa mune akawanda evacheche pacifiers, ndiro, sippy makapu, kubika ndiro, midziyo yekubikira, meti uye kunyange matoyi evana.