Greasy Dishwasher? Hygienic clean. Hygienically cleans hidden grease. 3 Washes. As your dishwasher tackles the dirty dishes, grease & grime residues might stay behind and accumulate inside the dishwasher. This may affect the machine performance and even create an unhygienic environment. Thanks to its powerful degreasing formula, the Finish Dishwasher Cleaning Tab hygienically cleans away your dishwasher's hidden grease. Rb - Health, hygiene, home. Contains sodium carbonate, surfactants, and enzymes. Contains less than 0.5% phosphorus by weight.