Years of malpractices and sugar laden junk result in stained teeth, that looks ugly and speaks volumes of your unhealthy lifestyle. Who would like to interact with people who have yellow, dirty looking teeth? Laser Clinics in Sydney i.e. reemaslaserclinic.com.au use a hydrogen peroxide formula that is approved by TGA and is accelerated by a blue LED cosmetic light, which helps in removing years of staining. You will be left with a set of teeth, shinier by quite a few shades!