Overall evaluation Benzoyl peroxide is not classifiable as to its carcinogenicity to humans (Group 3).

过氧化苯甲酰对动物有致癌性证据也是有。

Categories Z00-Z99 are provided for occasions when circumstances other than a disease, injury or external cause classifiable to categories A00-Y89 are recorded as "diagnoses" or "problems".

Z99历记录上之诊断或问题为疾、伤害或外因，即A00-Y89以外情况。