Wondering Why Your Teeth Are Yellow? You Might Be Overbrushing

Ever since you were a kid, you’ve likely heard from your dentists, parents, and, well, toothpaste ads that brushing your teeth often is crucial if you want a sparkling white smile. But in a TikTok video on the three common causes for yellow teeth, cosmetic dentist Joyce Kahng, DDS, makes you think twice about your oral hygiene habits.