Our Acne Control Face Serum is legit a miracle in a bottle that combines two of the most promising ingredients that help fight off acne; Azelaic Acid and Niacinamide. So, it is definitely the face serum for oily skin. Azelaic Acid deeply cleans the pores that may result in breakouts and also reduces skin inflammation. Whereas niacinamide for skin helps regulate oil secretion, Also, niacinamide serum benefits the skin by minimizing the appearance of pores and fading away facial scars.