Hi Sir /Mam , bleaching is not a harmful procedure if it is done in a professional way using right technique and good bleaching agent , it is done to improve the brightness of your teeth , yes of course that will not last for long time , u have to get it done after year or so ,only drawback with bleaching is sensitivity which will be there for a week , wil priscribe the desensitising tooth paste which will take care , Dr.Venkat. VDENTIS DENTAL CARE , Hyderabad
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