Signal is a well-known toothpaste brand produced and marketed by Unilever. The brand is sold in many countries around the world and is highly popular due to its focus on oral hygiene. Signal toothpastes typically feature benefits such as whitening, enamel protection, cavity prevention, combating bad breath, and ingredients that strengthen gums. With the use of advanced technologies and specialized formulas, Signal strives to ensure the improvement of consumers’ oral health.