“Can you explain the purpose of the alternating hard and soft bristles on the ProFlex brush heads?”

1-1 of 1 Answer

• The alternating hard and soft bristles on the ProFlex brush heads serve two purposes. The stiffer bristles on the surface enamel enhance whitening, while the outer bristles remain gentle on the gums. This design allows for effective teeth whitening while ensuring gum comfort during brushing.

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