Mother of a 10-year-old girl complains of a cosmetic defect of the child’s 22 tooth that erupted with damaged enamel. Anamnesis states premature extraction of the 62 tooth due to caries complication. There is a white-yellow spot with clear margins on the vestibular surface of the 22 tooth. Enamel retains glossiness, no surface roughness can be detected on probing.Make the diagnosis: