DENTIN DESENSITIZING AGENTS

This study tests whether three different desensitizing toothpastes can reduce tooth sensitivity in people with braces. About 200 adults aged 18-40 with mild to moderate sensitivity will use one of the toothpastes or a placebo for 8 weeks. The goal is to see if the special toothpa…

This study compares two dental varnishes—one with fluoride and one without—to see which better reduces tooth sensitivity. Sixty-six adults with sensitive teeth will have each varnish applied to different teeth and rate their pain over time. The goal is to find a simple, effective…

This study tests whether a gel made from the Libidibia ferrea plant can reduce tooth sensitivity after professional whitening. Seventy-five adults will receive either the experimental gel, a standard desensitizing gel, or a placebo before bleaching with hydrogen peroxide. Partici…

This study tests whether a gel made from propolis (a bee product) can reduce tooth sensitivity after professional whitening. 66 adults will receive either propolis gel, a standard desensitizer, or a placebo before bleaching. Their pain and color change will be tracked for two wee…