Brand from South Korea: Purito SEOUL. Benefits:This serum consists of Tea Tree Oil and Azelaic Acid, which helps improve acne and marks, and is fast-acting.20% active formula, including Azelaic, Tea Tree, and Kojic Acid, helps breakout control and post-acne correction.Fast-acting formula with tea tree oil capsules that instantly soothes skin exposed to acne-causing impurities.Vegan-approved, cruelty-free, no synthetic fragrance, and gentle ingredients for sensitive skin.How to use:1. Shake the bottle 3-5 times and apply 1-2 drops on the skin in the morning and at night.2. In the daytime, apply SPF 30 or higher sunscreen after applying the serum.