Q.
Hello i wounder if you could give me some advice about teeth whitening, i had my teeth whitened in thailand with zoom whitening and was giving opalescence 20% to use in gum shield which were made specialy for me during the night from time to time when they become dull (not as white as usual) Is it okay for me to do this and will it damage my teeth? thank you
Hello i wounder if you could give me some advice about teeth whitening, i had my teeth whitened in thailand with zoom whitening and was giving opalescence 20% to use in gum shield which were made specialy for me during the night from time to time when they become dull (not as white as usual) Is it okay for me to do this and will it damage my teeth? thank you