Application is effortless, with an only slightly moistened make-up sponge or brush. After drying, it can be gently buffed with a soft towel or with the hand - but is not powdered. Fixing spray is recommended if the make-up will be subjected to extreme conditions. Aquacolor Interferenz is extensively smudge-proof and can be easily removed with soap and water. In addition to the classical color nuances of gold, silver, copper and bronze, Aquacolor Interferenz offers a large assortment of vivid, iridescent colors.