We've finally accepted that blemishes don't disappear after high school. But don't put the blame on Mom for this one-some blemishes aren't genetic. Sometimes the result of a bad food choice or product gone wrong, acne can pop up on the best of skin days. Before you refill your Proactiv subscription, take a look at your daily routine and mistakes that could be to blame. Start with our list of the most easy-to-fix.