Accuscrubs™ are polyethylenes used as scrubbing agents and exfoliants. They are available in various colors, shades, polymer types, particle sizes and can incorporate various additives for numerous functions. Accuscrub BU302 is a ferric ammonium ferrocyanide and oxidized polyethylene homopolymer in small blue granules. It is D&C certified for cosmetic and personal care use, but prohibited in lipstick in U.S. This product is used as a scrubbing agent and exfoliant.