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质层分离药物.这意味着它工作方式是通过毁掉组成皮肤结构白.

It had its heyday and still enjoys certain popularity.American agrarianism has found a foothold in contemporary economy and working mode and has become a philosophy of tomorrow.

它发展由盛而，但而不微，并在当济和工作方式中重找到了立足之地，成为明日哲学。