40
Participants
Start Date
December 5, 2024
Primary Completion Date
January 20, 2025
Study Completion Date
January 30, 2025
Nanohydroxyapatite paste
nanohydroxyapatite paste will be applied with a brush on the surface of the teeth
HCl liquid
HCl liquid will be applied for 60 seconds prior to application of nanohydroxyapatite paste in certain groups
microabrasion
the material will be applied on the surface of teeth then microabrasion will be done with a rubber cup for 60 seconds
the National research Centre, Dokki
National Research Centre, Egypt
OTHER