“By what percentage does the ProFlex brush head improve teeth whitening?”

1-1 of 1 Answer

• The ProFlex brush head improves teeth whitening by 20%. The stiffer bristles on the surface enamel help whiten teeth, while the outer bristles remain gentle on the gums. This feature is designed to provide effective teeth whitening while ensuring gum comfort.

  This answer was generated by AI based on customer and product data.