I brush while wearing my pyjamas, I don't really care if they get slobber/foam stains.
It'd be great if a mouthwash that negates the need to brush could be invented, but it seems unlikely. Anything strong enough to dissolve the crud off your teeth would also probably dissolve the flesh inside your mouth at the same time.
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Watching liberals try to solve societal problems without a systemic critique/class consciousness is like watching someone in the dark try to flip on the light switch, but they keep turning on the garbage disposal instead.
戦争ではなく戦争と戦う