u/Eva_NarwhalGirl

is there a way to find what causes acne? or does anyone have suggestions of something random that can cause it? i used to have completely clear skin just started having acne. i get closed comedones and big cystic pimples. ive drank more water, slept more, fixed my diet, excercized more, tried retinol. i feel like something else may be causing it??? idk please help!