Paula's Choice 10% Azelaic Acid Booster is a multitasking cream-gel formula that reduces the look of blemishes, smooths bumpy texture, calms redness, and steadily fades uneven skin tone and post-breakout marks. This innovative formula harnesses the power of potent azelaic acid, salicylic acid and licorice root to clarify uneven tone, target stubborn spots and soothe irritation resulting in smoother, more radiant, younger-looking skin. Key Ingredients:Azelaic Acid: improves the look of post-acne marks and brown spots; smooths skin to reveal more even textureSalicylic Acid (BHA): unclogs pores, smooths bumpy texture, and improves signs of inflammationLicorice Root: relieves sensitivity and calm signs of rednessKey Benefits:Improves texture for smoother skinClarifies for a more even, radiant toneSoothes irritation and redness | Paula's Choice 10 Azelaic Acid Booster, 1 fl. oz | Dermstore