How many modes does the BURST Curve Toothbrush have? October 03, 2023 19:05 Updated Two marvelous modes! Whitening and sensitive. So simple, so effective. Related articles What are the differences between the two modes of the BURST Curve Toothbrush? Why is my Curve brush locked, and what is travel mode? What are the different settings on the BURST Original Toothbrush? How do I put my Curve into travel mode? When do I use the Freshen Mode on the BURST Pro toothbrush?