Stannous fluoride is a fluoride compound used in oral care products. It helps strengthen tooth enamel, making it more resistant to acid attacks from bacteria and sugars. It also has antibacterial properties that can reduce plaque and gingivitis.
NoneOral care activeVeganEvidence: High
BenefitStrong 3.8 / 4
RiskModerate 1.5 / 4
Rated by SpottyLabs' ingredient methodology, independent of brands.
What it helps with
Prevents cavities
Reduces gum inflammation
Decreases tooth sensitivity
Controls plaque
Things to watch
Can cause temporary tooth staining
May cause oral irritation in some individuals
Spot questionable ingredients in seconds
SpottyLabs scans any skincare product and rates every ingredient for benefit, risk and safety. Free and independent — no brand is paying us.
What is the difference between stannous fluoride and sodium fluoride?
Both stannous fluoride and sodium fluoride are effective at preventing cavities. Stannous fluoride offers additional benefits like reducing gum inflammation and tooth sensitivity due to its antibacterial properties, which sodium fluoride does not typically provide.
Can stannous fluoride stain teeth?
Yes, stannous fluoride can sometimes cause temporary, superficial staining on teeth, particularly in areas where plaque is present. This staining is usually mild and can often be removed with regular brushing or professional dental cleaning.