The whitening process is an application, made in order to decolourize the colour of the teeth. The whitening process is carried out by laser or office type / domestic type whitening sets in a combined manner in consideration of the state of the tooth at issue. The teeth whitening process can be carried out on everybody, who has completed their tooth development and does not have any allergy against the products due to be used therein. There is not any harm of the teeth whitening process, carried out under the control of the dentists. The laser application is used in order to ensure the activation of the whitening medication and get result in a shorter period of time.