Purito's Azelaic Acid serum combines three powerhouse actives—azelaic acid, tea tree oil, and kojic acid—in a potent 20% formula designed to tackle acne and post-inflammatory hyperpigmentation. The fast-acting tea tree oil capsules deliver immediate soothing relief to acne-prone skin while the azelaic acid works to prevent future breakouts and fade existing marks. Formulated with vegan, cruelty-free ingredients and free from synthetic fragrances, this serum is gentle enough for sensitive skin yet effective enough for visible results. An expert choice for those seeking comprehensive acne and blemish correction.