Does masturbation cause acne in males? - the love vitamin, Studies say no, but some guys swear up and down that masturbation causes them to get acne. what is the story? does masturbation cause acne in males?. At what age to boys start masterbating? - parenting advice, I have a 9 yr old osn, and not sure if he is masterbating or not. i have walked in on him in the bath a few times over the last 2 weeks or so, and he.