Acne problems are very common among teens. Here is a tips for those who are suffering from acne.
But for home remedies you can try 1 tlb of oatmeal & 1tlb. of milk and mix them together... Then rub them on your face. Use atleast once a week. Another way is toothpaste, believe it!

Glad to know this just in case. Haven't had any trouble yet but you never know when it may strike. My brother had it really bad for many years.
I also would like to add, keep your face and hair clean, keep your hair pulled away from your face and keep your dirty lil fingers away from your face. Fingers are the dirtiest part on us I heard. And can transfer all sorts of nasty lil bacteria.