Our landfills are a graveyard for old, plastic toothbrushes. Last year, 495 million nonelectric toothbrushes were purchased in the U.S. They’re not recyclable, which means the vast majority get tossed ...
Colgate's new smart electric toothbrush, Hum by Colgate, includes smart sensors tracking the frequency, duration and coverage of users' brushing, the company said in an email. Digital-first marketing ...
Katherine Martinko is an expert in sustainable living. She holds a degree in English Literature and History from the University of Toronto. Haley Mast is a freelance writer, fact-checker, and small ...
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