Open Question: what is the BEST and FASTEST acne medicine?

I'm looking for work in finding the best and fastest acne medicine to help! I tried to take the initiative, it makes my skin worse, dry out terrible! I do not have a serious or moderate acne – but there are always some nasty acne! In my nearly 30 years old, just feel tired! Used in May of marriage can not be appointed until June skin! So, please help! I can get non-prescription, will accelerate the pace of work will not overdry my skin? !