Mouthwash with Chlorhexidine Chlorhexidine is a powerful ... However, it should be used in moderation, as prolonged use can stain your teeth. 2. Mouthwash with Cetylpyridinium Chloride (CPC ...

Chlorhexidine gluconate 0.12% ... may cause increased supra- or subgingival calculus). May stain rough surfaces or margins of anterior facial restorations. Pregnancy (Category B).