The effect of an oxygenating agent on chlorhexidine-induced extrinsic tooth staining: a systematic review
International Journal of Dental Hygiene, 08/10/2012
van Maanen–Schakel NWD et al. – There is moderate evidence that a combination of chlorhexidine digluconate (CHX) and an oxygenating agent (OA) reduces tooth staining without interfering with plaque growth inhibition.



