Whats the best home remedy to treat acne?

hello guys my niece who is 16 feels uneasy something like acnes on her face, can any1 introduce me a past the worst and effective home remedy to treat her acne? thx contained by advanceWhats the best home remedy to treat acne?
GREETINGS< very well acne usually comes when oils return with onto the skin and into the pores. Washing your face beside a good unprocessed type soap, keeping your hands sour your face, not consumption oily/greasy foods, and drinking alot of water would be the crude remedies. Wash your face after respectively meal, 3 times a daytime.
Slices of cucumber rubbed on until the juice comes out
Pound cucumber and squeeze out its liquid. Apply with cotton wool. Keep surrounded by fridge and it can last for two to three days.