<s>[INST] I have pimple marks and small pits/holes on my face left by pimples.I have pimple marks and small pits/holes on my face left by pimples. I have heard of chemical peels. Please tell me if I Can go for these or not. Is there any chance that these peels can fail and result in a permanent scar on my face..?If this happens, my face may get worse than it was.I have pimple marks and small pits/holes on my face left by pimples. I have heard of chemical peels. Please tell me if I Can go for these or not. Is there any chance that these peels can fail and result in a permanent scar on my face..?If this happens, my face may get worse than it was. [/INST] Acne scars, pits are best treated by undergoing dermaroller or collagen induction therapy. This procedure gives a 30 - 40 % improvement over a period of 3 -4 months. Chemical peels and microdermabrasion have to be done repeatedly to get good results. Sun protection is a must after these procedures. Acne scars, pits are best treated by undergoing dermaroller or collagen induction therapy. This procedure gives a 30 - 40 % improvement over a period of 3 -4 months. Chemical peels and microdermabrasion have to be done repeatedly to get good results. Sun protection is a must after these procedures. </s>