This mouthwash has been clinically tested to kick stains BUTTS. Seriously, coffee stains? No problem. Grey stains from wine? Not an issue. Did a juice cleanse and now your mouth is the color of blueberries? Weve got your back! Oral Essentials Whitening Mouthwash does its job with NO bleach. Just Coconut Oil, Sage Oil, and Lemon Peel Oil to strip days/months/years of stains off your teeth, without dulling them like hydrogen peroxide or baking soda would That also means, NO sensitivity. Making it the first DAILY USE* Whitening Mouthwash out there.*Those other products with chemical whiteners shouldnt be used daily because they break down your enamel just saying.