New customers only. Must be 18 or older. Excluded options: bank holidays. 48-hour cancellation notice required. Appointment required, contact by email at krdcconsultation@outlook.com or book online at https://knutsfordroaddental.co.uk/#contact; fill out the contact form providing details and Security code; provide Groupon code. Present Groupon on arrival. Phone calls not accepted. Any additional treatments not included. Not valid during national/government lockdown. Treatment is 15 minutes in total. Customer is given a teeth whitening home kit with peroxide to complete treatment in the comfort of their own home. GDC No: 229348. Expires 4 months after purchase. Limit 1 per person(s), may buy 1 additional as gift(s). Consultation included; full refund if found unsuitable. Merchant is solely responsible to purchasers for the care and quality of the advertised products and services.