Exclusive | Think you know how to brush your teeth? Doctor invents 18,000-bristle smartbrush for ‘overall health’ that works in 20 seconds
“The mouth is the entryway to the rest of the body, and if we take care of it, it will reward us with our overall systemic health,” oral and maxillofacial surgeon Dr. Kenny Brown, Feno’s CEO and co-founder, told The Post.