Discolouration of teeth treated with veneers (Front teeth coverings) made up of ceramic or composite restorative material. Bleaching technique is done in office or home to whiten the discoloured teeth and to remove the stains on teeth. Postgraduate teaching programme deals with the recent advances in dental treatment as well as research-oriented programmes, dissertation, seminars, CDE programmes, scientific workshops, incorporation of latest dental materials in clinical work, scientific paper presentations in conferences, scientific publications in speciality journals, national & international scientific conference participation and to conduct regional conferences.