Uploaded September 2025 | Updated September 2026, 2 weeks ago

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She really put SHARPIE on her teeth?! 😳 In this video, Dr. Joseph Nemeth, a leading periodontist, reacts to a viral teeth whitening hack where a girl uses a permanent marker and Snow purple powder to “clean” her teeth.

Dr. Nemeth explains why this so-called hack is dangerous, how abrasive powders can damage your enamel, and what you should actually do if you want whiter teeth safely.

#Sharpie #TeethWhitening #DentistReacts #Shorts