Please read before use. Do not swallow the Plus White Pre-Whitening Rinse or the Speed Whitening Gel. In case of accidental ingestion seek professional assistance or contact a poison center immediately. If either product comes in contact with your eyes, rinse immediately. Not recommended for use by children under the age of 12 without the approval of their dentist. Do not use while sleeping. Do not use if you have gum disease, wear braces, have receding gums or sore gums, have cavities or if allergic to any of the ingredients. If in doubt, check with your dentist. Stop use and consult your dentist if you experience any serious burning sensations, sensitivity to gums, mouth, or tissue damage. Will not whiten caps, crowns or veneers.