Nelson City based professional salon providing cosmetic teeth whitening services.Trained, registered practitioners of the New Zealand Cosmetic Teeth Whitening Association.My Smile NZ uses the Beyond Ultra Whitening Accelerator LED light machine which has ultrasonic technology to deliver safe, fast results giving you 4-16 shades difference after just one treatment. This is one of two machines that is approved by the New Zealand Dental Association and is dentist recommended. It is fast, affordable, safe and effective. These are professional results you will not be able to achieve at home.