Colgate PerioGard Rinse Mouthwash Anti-microbial therapy for the treatment of gingivitis Colgate PerioGard Rinse is a broad spectrum anti-microbial oral rinse that has been proven safe and effective for treating gingivitis. Colgate Perio Gard CHARACTERISTICS 0.12% chlorhexidine gluconate Highly substantive; detectable in saliva up to eight hours after...