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The pH of various tooth whitening products on the South African market
(South African Dental Association, 2011)
OBJECTIVES: The purpose of this in vitro study was to investigate the pH of 21 commercially available tooth-whitening products.
METHODS:
Tooth-whitening products were divided into four categories: dentist supervised-home ...
Effect of four over-the-counter tooth-whitening products on enamel microhardness
(South African Dental Association, 2011)
OBJECTIVES:
This in vitro study evaluated the effect of four over-the-counter tooth-whitening products on enamel microhardness.
METHODS:
Fifty enamel blocks were prepared from extracted human molar teeth. The enamel ...