Benzoyl peroxide is a type of medicine known as a keratolytic. Thismeans that it works by breaking down keratin, a protein which formspart of the skin structure.

• 过氧化笨甲酰是一种促使角质层分离的药物.；这意味着它的工作方式是通过毁掉组成皮肤结构的角蛋白