Natural+TM is also notable not just for its superior whitening results. It also does not offer any of the common side effects of teeth whitening such as increased teeth sensitivity. This teeth whitening solution guarantees up to 8 shades lighter in the VITA Scale with results that last up to one year. This Melbourne-based business is ideal for anyone looking for a safe yet effective way to whiten teeth at home. Their products are available in two categories: a home kit and a professional kit. Therefore, consumers can choose to buy their kit for at-home teeth whitening which can also be used by dental professionals in a clinic.