A 16-year-old girl complains of cosmetic defect of the front teeth - there are dark spots and hard tissues defects. The spots were detected in the process of teething, the defects developed later. The following diagnosis was made: erosive form of fluorosis of the 16th, 11th, 12th, 22nd, 26th, 31st, 32nd, 36th, 41st, 42nd, 46th teeth. Choose the method of treatment.