Unacceptable Issues for Whitening
Open sores that are painful or gum disease
Severe asthma or breathing difficulties
Braces in front of teeth
Pregnant / Nursing
Cracked, painful teeth, very sensitive to hot and cold foods
Children under the age of 18 without parent / guardians permission
Chlorine Dioxide Allergy - can you eat chicken or fruit? (chlorine dioxide is used in anti-bacterial purposes in food preparation)
Acceptable Issues for Whitening
Bridges / braces in the back of teeth
Bonding, Caps, Veneers and Crowns: Will not damage them and will only whiten back to original colour.
Gold or Silver fillings are fine
Gold or Diamond studs are fine
Children with a mature set of upper and bottom teeth - with parental permission