Expect moderate
https://www.4shared.com/s/faXEuL_fpge
Expect mild, short-lived level of sensitivity for a day or more after sessions; utilizing a soft-bristled brush and lukewarm water can make post-whitening care more comfortable.
Expect mild, short-lived level of sensitivity for a day or more after sessions; utilizing a soft-bristled brush and lukewarm water can make post-whitening care more comfortable.