Question

What causes a teenager’s skin to break out?
poor diet
poor hygiene
a virus
hormones

Answer 1

Hormones, and possibly poor hygiene. Because our hormones change and make our body's change what they do. And poor hygiene because if your not cleaning your face regularly then you will break out.

Answer 2

all of those answer  choices are correct except poor diet  poor diet only either makes your metabolism go really low or stays the same