What are the problems with the treatment? Acne scars are a difficult topic because it needs different types of treatments depending upon the classification of the scar. So if the scars are very mild, they can possibly be treated with the process which are available and pharmacy especially if it's just pigmentation or mildly pigmented scars. Deeper scars need a dermatological intervention because they will need to be filled in. So therefore we'd have to go for treatments which may involve chemical pills, radiofrequency, micro needling, lasers, all these are possible.