Jan 22, 2016 This unpleasant skin condition, known as acne, plagues teens more than It's called Propionibacterium (PRO-pee-OH-nee-bak-TEER-ee-um) .If you're almost a teen, chances are pretty good that you have some acne. About 8 in 10 preteens and teens have acne, along with many adults. In fact, about.Jan 30, 2019 Looking for ways to fight unsightly zits? Both teens and adults can get acne. Learn what causes pimples and blackheads and how to manage .Feb 23, 2018 This article discusses how to get rid of hard pimples. It also looks at different kinds of pimples, their causes, and how to prevent.