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A: Teenage girl, presented with white enamel stain on the maxillary and mandibular teeth; B: After tooth bleaching with 15% carbamide peroxide Opalescence. In some cases, when white stains are small and not prominent, dental bleaching alone using carbamide peroxide or hydrogen peroxide in custom trays may lighten the underlying dentin and enamel sufficiently to camouflage the stain, with no need for microabrasion
