i dont have any input on microdermabrasion but i desperately need advice on teen acne and what is best to do? he has been given retin A micro by his old pediatrition and cleocin T lotion but i wondered if anyone has tried the proactive stuff you send away for? is there any vitamin or something that would HELP the first two things i mentioned have stopped working my daughter is a single parent and cant afford $ on things that wont work like the "proactive " he is 15 yrs. old any info would be sooooo greatly appreciated (I'm the grandma)