Laura Mercier To use Laura Mercier Flawless Skin Exfoliating Scrub , start by wetting your face with warm water. Take a small amount of the product and gently massage it onto your skin using circular motions, being careful to avoid the eye area and any areas of broken skin. Rinse your face thoroughly with lukewarm water and follow up with your usual cleanser and moisturizer. Facial Scrubs and Exfoliators