What it is: A nighttime treatment that helps dramatically reduce and prevent acne breakouts.What it does: Formulated with 0.5% retinol, this salicylic acid treatment with niacinamide also helps reduce oil production and inflammation. How to use: After cleansing and toning, apply to the face, avoiding your eye area and neck. Follow with moisturizer in the evening. Mild irritation may be experienced and is not a sign of a complication. This product designed for use in the evening only. Use an SPF when using this product. 1 oz. Paraben-free; sulfate-free; phthalate-free