Toothpaste is a dental product used for cleaning teeth and maintaining oral hygiene. It is applied to a toothbrush and used in conjunction with brushing to remove plaque, food particles, and stains from the teeth's surface. Toothpaste typically contains ingredients like fluoride, abrasives, and detergents that aid in effective cleaning, freshening breath, and protecting against tooth decay and gum diseases. It comes in various flavors and formulations, catering to different oral care needs and preferences.