Home remedies to treat acne, pimple

I've been facing acne issues from past 2 months. I already have a lot of darkness around my mouth and on my eyelids from childhood and now because of acne situation only got worse. I have breakouts regularly and my skin has become oily. I wash my face for every 3-4 hours and still it becomes oily after 2 hours. I always feel underconfident while talking to someone face to face because of my appearance. I want to clear my face. I used lot of creams in past but nothing helped. This stubborn pimple marks are only getting darker. I also have dandruff and to keep it at bay, I've been using scalp shampoo. My dandruff is in control now, but my face is full of marks, pigmentation and dullness. And these days I'm also losing lot of hair whenever I comb or take head showers. Please suggest some effective home remedies to treat my acne and hair fall quickly .This problem is affecting my self-esteem.