hi,i'm a 15 year old boy.I've been suffering from pimples since i was 13.I have a very oily skin which resulted in many pimples,whiteheads and blackheads all over my face.I've been using benzoyl peroxide and salicylic acid but non of it works and lately i've been using lemon as it helps reduce pimples and lighten scars but it resulted in more breakouts.can doctors give me a relevant answer to cure my face