STAY AWAY FROM ALL PRODUCTS THAT CONTAIN DRUGS One of the most damaging FDA approved drug topicals i've came across on the internet is Aczone, it causes all sorts of problems, it causes redness, severe cystic acne, swelling, and many other skin disorders in test subjects. more info:
http://www.rxlist.com/aczone-gel-drug.htm. I strongly advise not to use any products that contain drugs prescription or otherwise, products such as moisturizers, topicals, gels and oral medications. avoid these products at all costs:
Aczone, Differin, Tazorac, Retin-A, Doxycycline, the list goes on..