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Objectives: The study was designed to test the whitening efficacy of a new prefabricated tray based whitening system. Methods: A parallel, examiner blind, stratified two group clinical study was carried out in the Department of Fixed and Removable Prosthodontics, Leeds Dental Institute, United Kingdom. Forty-nine male and female subjects aged 18–70 years participated in the study and they underwent...
The study investigates the suitability of different whiteness indices and colour parameters in assessing changes in tooth whiteness using a digital-colour imaging system.Forty-six male and female subjects aged 18–70 years participated in the study and were divided into two groups. The control group was given a standard “non-whitening” dentifrice (Colgate Great Regular Flavour) and the test group received...
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