Use it morning and evening before the Double R Renew & Repair Serum or the Day Cream. Follow the application technique used by the Guerlain Spa facialists for even more beautiful skin. Step 1: shake the bottle to ensure the correct amount of microbeads. Step 2: take two or three drops. Warm the product between your palms. Step 3: using the palms of your hands, smooth it into the skin, starting in the middle of the face and moving outwards.