Toothbrush Sanitizers Explained
Preparation Though the humble toothbrush has been around—in some form or other—for 5,000 years, the nylon-bristled toothbrush we use today was invented in 1938. No matter how much the oral hygiene instrument evolves over the years, one thing remains the same: It has a dirty job, ridding the mouth of plaque and freshening breath. Today, though, there’s a relatively new device that’s gaining in popularity, promising to keep your bristles a little bit cleaner: the toothbrush sanitizer ($11....