It's normal for young people to get pimples some just earlier than others. First of all..you are young...don't start using acne products...yet! They will ruin your young sensitive skin for ever. Just use a very mild cleanser and keep your face very clean...wash at least 2 times a day...don't use a lot of heavy creams or any harsh acne products. And it is prefectly normal to get pimples once a month as well!! Try the Philosphy Purity Made Simple...it is nice an gentle.