While acne is more common for teenagers, it can happen to people of any age and can also appear anywhere that you have oil glands on your skin (think: face, back, chest etc). This can happen for many reasons including excess sweating and friction from clothing, to stress, your diet and hormonal changes.
Want to do something about it?
If you're unhappy with the cosmetic appearance of your acne, there's many treatments available to help minimize the appearance and help avoid scarring. Look to non-comedogenic formulas that won't clog pores and ingredients such as salicylic acid.