Why did this happen with my acne?

Curious Asker Asked: Why did this happen with my acne?When I was 13-15, I was already hitting puberty and was going through the changes. The one thing that I however didn't have was acne. I used to play handball a lot outside for many hours in the hot sun. My face was clean. But, as soon as I became 16, I broke out terribly and had to go to the dermatologist to see what to do with my face. Ever since then all the way to now where I am 18, I keep getting acne.On a good day, my face is just red with small bumps here and there as well as brown blemishes left from past acne. On bad, days,

acne