If you want to have a satisfactory result and lasting the bleaching dental must be performed professionally . The'Operator ideal and better prepared for this procedure The'dental hygienist. Among the various techniques preferable to that of direct whitening performed in the studio the armchair by activating curing light.
The ideal result dental whitening is obtained in three sessions of 30 minutes each, spread over a period of three weeks also to minimise the possible occurrence of dental sensitivity.