La Roche-Posay Effaclar Duo Plus is a moisturizer for acne-prone skin with reinforced anti-imperfection efficacy. It is designed to help rapidly clear existing pimples and prevent their reappearance. The product contains a variety of ingredients, including Aqua/Water, Glycerin, Dimethicone, Isocetyl Stearate, Niacinamide, Isopropyl Lauroyl Sarcosinate, Silica, and Capryloyl Salicylic Acid. Other ingredients include Sodium Hydroxide, Oleamide DEA, Zinc PCA, and Dimethicone. The product has received positive reviews for its effectiveness in treating acne-prone skin. However, some users have reported that the hydration provided by the product is not the best.