Florence In-office whitening System is a rapid and easiest way to effectively whiten the teeth In-Office. It is based on a pH-Activated, 35% Hydrogen Peroxide formula with a build-in desensitizer. It is a complete professional whitening system, safe and effective. Florence is a chemically activated in office whitening gel containing 35% hydrogen peroxide. The new pH activated technology enables a fresh fast acting mix every time. This unique technology can be used to whiten teeth in a relatively short time. The system employs a novel Blockdam partially adhesive resin isolation technology to isolate the gingiva from the harmful effects of the peroxide ions. The whitening system does not require any light activation, making it the apt technology to be incorporated into every day dental practice. Powder and liquid are mixed together to form a freshly activated gel which is applied on the teeth with a fine applicator tip or brush. Indications : Teeth whitening for therapeutic use