"COSRX The Alpha-Arbutin 2 Discoloration Care Serum, Korean Skin Care About this item A high-concentration serum containing 2% Alpha-Arbutin and three key ingredients, effectively addressing post-inflammatory hyperpigmentation (PIH) and various pigmentation concerns. This powerful formula helps fade discoloration, even out skin tone, and improve skin clarity for a more radiant and even complexion. Formulated with Ferulic Acid and Glutathione for enhanced synergy, it accelerates scar healing. This fast-absorbing serum provides soothing hydration for sensitive skin, leaving a non-sticky, refreshing finish without irritation. Perfect for all skin types, especially acne-prone skin. Key Ingredients: Alpha-arbutin helps reduce pigmentation in age spots, acne scars, and post-acne redness. Tranexamic Acid treats discoloration. Niacinamide smooths skin texture and addresses fine lines. How to Use: 1. After cleansing, dispense an appropriate amount of serum and apply evenly to your face. 2. For targeted care, layer 2-3 times as needed. Patch Test Recommended: Perform a patch test on the body before using on the face. Proceed to using on the face if no irritation occurs in 24 hours. Consult with your doctor immediately if irritation occurs."