All the medicines wud aggravate u're acne, but eventually it will all subside =) just don't pick on u're active acne and use a cleanser meant for acne-prone skin. Differin will stop other pimples from forming, try using it every alternate day. And use a water-based moisturizer to keep u're skin in optimum condition. NEVER leave home without sunscreen, try Sun Sense spf 50.