― I was recently sent a teeth whitening kit from Smile Brilliant to try out and give my thoughts on it. Now, I have never whitened my teeth before, other than with toothpastes and stuff.. I am the sort of girl who wants a Hollywood smile (Simon Cowell Stylee) so I wasn't going to turn down the chance to try a whitening kit out. ∙ Everything above comes in the kit and it is so easy to use. The LED light works with the whitening gel to help brighten your smile. You ust paint the gel onto your [...].