Cetylpyridinium Chloride
Cetylpyridinium chloride (CPC) is an antiseptic compound commonly used in oral care products. It helps to kill bacteria and other microorganisms, reducing plaque formation and bad breath. CPC is effective against a broad spectrum of oral pathogens.
AntisepticVegan
RiskModerate 1.5 / 4
Irritation i1 / 4
Risk of short-term irritation — stinging, burning, dryness, redness, or discomfort. Common for strong actives, acids, retinoids, fragrances, and harsh surfactants.
Sensitization i0.5 / 4
Risk of allergic contact dermatitis or immune-based reactions. Fragrance allergens, preservatives, botanicals, and some dyes may score here.
Rated by SpottyLabs' ingredient methodology, independent of brands.
What it helps with
- reduces plaque
- fights bad breath
- kills oral bacteria
Things to watch
- can cause temporary tooth staining
- may cause oral irritation at high concentrations
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Frequently asked questions
- What is cetylpyridinium chloride used for?
- Cetylpyridinium chloride is primarily used in mouthwashes and other oral hygiene products as an antiseptic to reduce plaque, gingivitis, and bad breath by killing bacteria in the mouth.
- Does cetylpyridinium chloride stain teeth?
- Yes, prolonged use of products containing cetylpyridinium chloride can sometimes lead to temporary brown staining on teeth. This staining is usually superficial and can be removed by professional dental cleaning.
