Sangi3-11-6 Tsukiji, Chuo-ku, Tokyo 104-8440, JAPAN TEL: -81-3-3545-6000 / FAX: -81-3-3545-0850eMail:Website:https://www.sangi-co.comLatest from SangiWhiteningHydroxyapatite paste may reduce bleaching sensitivityBy Rabia MughalTooth sensitivity is one of the chief complaints from patients undergoing tooth whitening. Using a nanohydroxyapatite paste may significantly reduce the number of days a patient will experience tooth sensitivity during active bleaching, according to a study in the Journal of Esthetic and Restorative Dentistry.September 27, 2012