Are you dealing with period acne? http://daviskin.webs.com/apps/blog/... Period acne or post menstrual acne is a common problem amidst females. Females suffering from period acne suffer from a breakout just when they near their menstrual period. The cause of period acne is believed to be the hormonal imbalance caused during PMS. Period acne can be treated with the help of right professional treatment.