There are many reasons why you can get acne as an adult, and a whole load more reasons you might get spots on your cheeks, forehead, chin and even neck. Spots, pimples, zits – okay, so the odd blemish here and there isn’t technically acne but how does a simple spot manifest.
This WebMD slide shows you how to spot skin problems commonly seen skin cells to grow too quickly -- but they don't know what causes it.
At its root, adult acne is caused by the same things that cause teen acne: excess skin oil and bacteria. Any changes in hormones, including those brought on by.