You wouldn't mop a floor without sweeping first, right? We like to think about double cleansing the same way. Before you can really cleanse your skin, you have to remove everything that's sitting on it—makeup, sunscreen, oil, sweat, and whatever else your skin picked up throughout the day. That's where the Sweep + Mop method comes in. First, Sweep Away the Day Your first cleanse is all about getting rid of the stuff sitting on the surface of your skin. Think: Makeup SPF Exces