Easy to use, safe and convenient, the Rapid White Blue Light is designed to be used in your own home with the minimum of fuss.Clinically proven to whiten teeth up to five shades in just two weeksThe first at-home whitening kit with light-activated gel technologyThe perfect alternative for people who dislike using mouth traysSensitive action formula which is peroxide-freeCAUTIONERY STATEMENT:Rapid white Blue light tooth whitening system is not recommended for use in children under 14 years of age or individuals with gum disease, gingivitis, bleeding or severely receding gums, tooth sensitivity, pregnant or nursing mothers. As with any product a review of the ingredients is recommended to help avoid any allergic reaction. This product works on natural human teeth only; it will not harm fillings, crowns and caps. Minimise contact with lips and gums. Do not use while wearing braces. Do not exceed recommended light exposure. Use for periods of longer then 14 days should only be under the advice and supervision of a dentist. If irritation occurs, discontinue use.