Toothbrush-Triggered Ceramic Powder Brightens Teeth and Rebuilds Enamel
Researchers report a vibration-activated ceramic powder (BSCT) that uses electric-toothbrush motion to trigger whitening reactions at the tooth surface, delivering noticeable whitening after hours, while also rebuilding damaged enamel and shifting the oral microbiome toward a healthier balance in rat studies—potentially enabling at-home whitening with enamel protection.