question: greetings doctor........ iam suffering from back acne from a few months......iam taking much personal cleanliness yet i see no decrease in acne......first i tried natural remedies like baking soda ,lemon, honey etc....the real problem is the acne left scars.....i am very fair and so those brown scars are highly visible on my back....finally iam trying Glyco-6 cream from a couple of days.....is it enough or shall i go for higher concentrated glycolic acid....also suggest me other efficient remedies to remove the scars.......i hope ur suggestions make my back scar-free.....