Different combinations of symptoms cause different kinds of acne, with names you've probably heard before: Blackheads, whiteheads, pimples, pustules … technically, they all mean different things.
不同症状的组合产生不同的粉刺,它的名字你可能以前都听说过 黑头 白头 面疱 脓包… … 从专业角度来说,它是不样的。