Licorice or laser: which fades dark gums better?
NCT ID NCT07325825
First seen Jun 27, 2026 · Last updated Jun 27, 2026
Summary
This study tested two treatments for dark gums caused by natural pigmentation: a licorice extract gel and a diode laser. Twenty-four healthy adults received one of the treatments, and researchers measured how much the darkness faded over 36 weeks. The goal was to see which option works better for improving gum appearance.
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As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Oral Medicine and Diagnosis Clinic, Faculty of Dentistry, Alexandria University
Alexandria, Alexandria Governorate, 21526, Egypt
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