https://www.123articleonline.com/rss/author/264407/claudio-caldeiraArticles written by Claudio Caldeira from 123ArticleOnline.comen-usCopyright (c) 123ArticleOnline.com All rights reserved. https://www.123articleonline.com/articles/1158643/six-ways-to-deal-with-active-acne What is acne? Acne is a skin condition that occurs when your hair follicles become plugged with oil and dead skin cells. It often causes whiteheads, blackheads or pimples, and usually appears on the face, forehead, chest, upper back and shoulders. Acne is most common among teenagers, though it affects people of all ages.