I use this on occasion and it helps dry out any zits without irritation. I have normal to oily skin and docs say that apparently the lower percentage of BP is as effective as higher percentages. The key is that if you use a lower percentage, then you have to use it regularly, as opposed to sporadic usage of the higher percentage. I only use this before bedtime bc otherwise it leaves a whitish cast on the face and I don't want that showing during the daytime.