Toothpaste. Smile: From Powdered Bone to Minty Fresh
摘要
Toothpaste, that indispensable tube sitting on bathroom counters worldwide, has a history as colorful as the stripes in some of its modern formulations. Its evolution spans thousands of years, showcasing humanity’s creative and sometimes bizarre attempts to achieve a fresh breath and a sparkling smile. From ancient Egypt to the modern lab, here is a journey through the history of toothpaste.