Acne is a common skin condition, affecting both teens and adults. It is more prevalent in teens and is often triggered by hormonal changes during puberty. Acne tends to affect the face, chest, back and shoulders and the size of pimples can vary in size and distribution.

Acne can be a debilitating condition to some extent as it has a significant psychological and social impact, especially in teens, who are more self conscious about their appearance.
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