Ìhè na-achacha ezé IviSmileis a ọkachamara-ọkwa n'ụlọ ezé ọcha ngwọta na accelerates na whitening usoro. Site n'ịkwalite ihe ọrụ nke gel na-acha ọcha, ọ na-ebelata oge ọgwụgwọ ma na-achacha ezé ngwa ngwa site na iji ọkụ na-acha anụnụ anụnụ 465-480nm pụrụ iche. Ụdị ụfọdụ na-egosipụtakwa ọkụ uhie 620-625nm nwere ihe na-enye obi ụtọ maka ezé. Emebere ya site na silicone-ọkwa nri na ihe ABS, yana ndị ụlọ ọrụ nnwale ndị ọzọ dị ka SGS gbaara ya, ọ na-ahụ maka ojiji nchekwa maka onye ọrụ ọ bụla.
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