and the shape of the brush head. The quality of the brush is essential because it can affect the overall outcome of your painting. A high-quality brush will hold more paint, have better bristles ...

The case also stores two brush heads. The X Ultra S comes with three replaceable brush heads in the box, each one catering to a different type of clean, like gum sensitivity or whitening.

medium-stiffness bristles and a small brush head. “Don’t let the cost of really expensive brushes put you off,” says Dr Sharma. “Even the most reasonably priced ones can have the features ...