Alcohol, water, coloring, and flavoring are the primary ingredients in mouthwash. The ingredients that help fight oral problems can vary with the type of mouthwash. However, they can be put into these 4 categories. Fluoride is an ingredient that helps defend tooth decay. Another ingredient in mouthwash is astringent salts. This ingredient helps alleviate bad breath. The antimicrobial ingredient in mouthwash helps fight bacteria which could decrease plaque, gingivitis symptoms, and bad breath.
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