Curasept ADS 705 Toothpaste is and anti-staining, chlorhexidine toothpaste. It is an industry-leading range of anti-bacterial treatments which contains a patented, clinically tested Anti Discolouration System (ADS). Unlike other chlorhexidine mouthwash products, the ADS line is designed to drastically reduce the appearance of brown and yellow spots which can form on the teeth due to chlorhexidine.