Home Tooth Whitening with Zoom(R) Whitening your teeth at home is easy and safe too! After only a few days your teeth will be whiter and brighter. First moulds of your teeth are taken and a plaster model is created. A thin flexible plastic mouth guard that fits exactly to your teeth is made. On your second appointment you will be given the gentle whitening gel and your custom-fit mouth guard along with complete instructions on how to do the whitening at home. This mouth guard can be used again and again for future touch-ups. Laser Tooth Whitening with Zoom(R) Whitening your teeth in the dental office is quick, comfortable and safe. First a full check-up of your teeth is done. Then gentle whitening gel is applied to your teeth and a special laser light is used to activate the whitening agents. In as little as an hour you will have whiter, brighter teeth.