What it is: A moisturizer that helps control excess oil, fighting blemishes overnight.What it does: This lightweight yet nourishing formula absorbs instantly and features a powerful combination of retinol, citrulline and niacinamide to help accelerate surface skin exfoliation and renewal. Skin is visibly calmed and redness is reduced. How to use: Shake well. Apply a thin, even layer to skin in the evening. For best results, use after cleansing. 2 oz. Made in the USA