Product description: Eucerin Ultra Concentrate Serum is a powerful blend of salicylic acid, glycolic acid, soothing niacinamide, and thermal spring water for the face. The moisturizing and non-sticky texture aims to remove dead cells on the skin surface, open pores, and correct uneven texture. This daily exfoliating serum is suitable for oily, acne-prone skin. Product benefits: reduces impurities, dark spots, and marks on the skin; reduces acne impurities, sebum secretion, and impurities; leaves the skin non-shiny and smooth; restores skin balance and smooths the skin by the next morning. Usage instructions: 1- Apply after cleansing and before moisturizing. 2- Put 2-3 drops and gently massage onto the skin. 3- Use sunscreen and reduce sun exposure while using this product and for a week afterward. Main skin ingredients: glycolic acid, hyaluronic acid, lipohydroxy acid, La Roche-Posay thermal spring water