LITTLE KNOWN FACTS ABOUT TEETH WHITENING SA.

The bleaching ingredient is stronger than a individual will discover in any property whitening kit. It could be as superior as 30-35% hydrogen peroxide. The higher the percentage, the lessen the pH (can be as low as a pH of four). This is why fluoride therapies are advised, in addition to regimen care.Stains which have been within your tooth enamel