Those who suffer from acne should try Azelaic acid skin cream or gel. Mostly, those are cleansing medicaments. They get rid of the bumps effectively. The treatment is focused on destroying bacteria which infects skin pores. The principle of work is the following: it divides the protein which blocks the pores. Azelaic comes along as a white cream; apply it twice per day to see the results. Possible side effects are burning, dryness, and irritation.