Taking the Feeling of Clean to the Extreme!®. Seeks Out Hard To reach Places. With Micro-Active Foaming Action & Whitening. Triple Protection With all the triple protection of Aquafresh, Extreme Clean s dynamic Micro-Active Foam showers your whole mouth with germ killing bubbles, helps protect teeth with fluoride, and helps to maintain healthy gums with regular brushing. Our professionally developed micro polishing system carefully polishes teeth smooth making them stay cleaner & whiter for longer* and seeks out hard to reach places - in between teeth & even the back of your tongue - fighting the sources of bad breath. Aquafresh Extr.