A 16-year-old girl complains of cosmetic defect of the front teeth - there are dark spots and hard tissue 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 16, 11, 12, 22, 26, 31, 32, 36, 41, 42, 46 teeth. Choose the method of treatment: