Amazon is an authorized retailer of La Roche-Posay products. La Roche-Posay Effaclar Serum addresses oily with visible enlarged pores, rough skin texture, dull complexion and signs of aging. Facial serum has been rigorously formulated with LHA to provide micro-exfoliation and helps unblock and tighten the look of enlarged pores while refining skin’s texture, and also contains an AHA-Glycolic Complex to help accelerate the skin’s natural renewal process. This serum helps pores appear tighter and skin appears smoother and more radiant. Fragrance-free Paraben-free Non-greasy Non-Comedogenic Apply morning in combination with a sunscreen product (at least broad spectrum SPF 15) and/ or evening alone or in combination with a skin care regimen. On the first week, apply only once every two days in the evening. On the following weeks, apply once a day in the evening. Avoid eye area. Use 2-3 drops and gently massage onto the skin. Ingredients: Water , Alcohol Denat. , Hydroxyethylpiperazine Ethane Sulfonic Acid , Glycolic Acid , Diisopopyl Adipate , Propylene Glycol , Pentylene Glycol , Citric Acid , Ppg-26-buteth-26 , Peg-30 Glyceryl Cocoate , Peg-40 Hydrogenated Castor Oil , Sodium Hydroxide , P-anisic Acid , Hydrolyzed Hyaluronic Acid, Capryloyl Salicylic Acid , Tetrasodium Edta , Polyquaternium-10. Warning: This product contains an alpha hydroxyl acid (AHA) that may increase your skin’s sensitivity to the sun and particularly the possibility of sunburn. Use a sunscreen, wear protective clothing, and limit sun exposure while using this product and for a week afterward. This product is not recommended for sensitive skin. Product packaging may vary.