In other cases, adults with acne may not have any “measurable” hormone issues. This can make diagnosis and treatment challenging.
Why it happens and what you can do for it. This 25-year-old woman has had acne for years. Acne can be particularly frustrating for adults. A treatment that.
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.
5 Signs You're Dealing with Hormonal Acne—and How to Treat It acne, which most commonly appears in adult women ages 20 to 40.