Adult Acne More Prevalent Than People Realize

Even though at least 50% of adults suffer from some type of adult acne, society has not given that common medical problem a great deal of attention. While changing hormone levels are usually associated with teenagers, the hormones of the adult also undergo changes. A fluctuating hormone level in a younger or older adult can lead to the development of adult acne.
From: www.medicalnewstoday.com