Lacer S.a.

This study tests whether a special mouthwash can reduce gum inflammation (gingivitis) in adults. Thirty healthy volunteers with moderate gum redness and swelling will rinse daily for 4 weeks. Dentists will check their gums at the start and end to see if the product helps ease sym…

This study tests whether a whitening toothpaste can help maintain the whitening effect of a professional dental cleaning. Fifty healthy adults will use either the whitening toothpaste or a regular toothpaste three times daily for four weeks. Researchers will measure teeth color a…