megaaaanb

I'd like to know this as well. I never had a problem with it before but after trying retin-a for 4 months whenever I get bigger pimples they always leave behind a small raised bump.

My dermotologist told me that tanning beds cause an increase in sebum production, which causes acne. And also that it causes skin cells to shed irreguarly. I found that tanning helps with my pimples. ...