Colgate MaxFresh with Whitening Gel is marketed for fresh breath and a bright smile, but it contains high levels of abrasives and strong chemical whitening agents. The silica-based particles meant to ...

Fluoride, a naturally occuring mineral found in many foods and water, has been a primary ingredient in toothpaste since the 1970s. Despite being widely regarded as safe by the Food and Drug ...

From removing coffee and tea stains from mugs to cleaning piano keys, toothpaste has many uses that go beyond the medicine cabinet. Toothpaste is a surprisingly versatile cleaning tool for household ...

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

Toothpaste isn’t just for your chompers anymore. As it turns out, this medicine cabinet staple is good for much more than preventing cavities, freshening breath, and shining up those pearly whites.