Labels

Ten box claims · What backs each one

Toothpaste claims, decoded.

Quick answer

In the US, a toothpaste that claims to prevent cavities, gingivitis, or sensitivity is an over-the-counter drug. Its box carries a Drug Facts panel naming the active ingredient, its strength, and the uses FDA allows. Everything else on the box, from whitening to natural, is a cosmetic or marketing claim. The FTC expects health claims to rest on competent and reliable scientific evidence, but the box rarely tells you what that evidence was.

So the useful question is: which ingredient on the label makes this claim true? The table answers it for ten common box claims.

  • 01

    Drug Facts first

    If a claim is about cavities, gums, or sensitivity, the active that backs it is printed in Drug Facts with its strength.

  • 02

    One active, three claims

    Crest Pro-Health Advanced and Colgate Total SF each list one active, stannous fluoride 0.454%, for cavities, gingivitis, and sensitivity.

  • 03

    Proof you can't see

    Clinically proven rarely says which formula was tested. Ask for the study, or treat it as marketing.

Topic On the box What it means On the label What backs it
Anticavity A regulated drug claim A fluoride active in Drug Facts, with its strength
Sensitivity relief A regulated drug claim Potassium nitrate or stannous fluoride in Drug Facts
All-in-one / Total / Pro-Health Several benefits claimed from one tube Often one active: stannous fluoride 0.454% carries the cavity, gum, and sensitivity uses
Whitening Usually surface-stain removal An abrasive, a peroxide, PAP, or nothing; the label decides
Enamel repair / strengthening Cosmetic wording unless tied to an active Fluoride in Drug Facts, or a disclosed calcium phosphate such as HAp %
Clinically proven Some study tested something Nothing on the label; ask which formula, which outcome, how many people
Dentist recommended Often a survey where dentists could name several brands Nothing on the label
Natural No FDA definition The full ingredient list
ADA Seal The ADA reviewed the brand's data The Seal itself; RDA 250 or less, and fluoride for a cavity claim
SLS-free / fluoride-free A checkable exclusion Absence from the inactive and active ingredient lists

Drug claims follow FDA rules for over-the-counter drugs. The all-in-one example comes from the Crest Pro-Health Advanced and Colgate Total SF labels on DailyMed. Whitening detail is in Klyyr's whitening claim audit.

Sources behind this answer

A federal regulation, two Drug Facts labels, FTC and FDA guidance, one advertising ruling, and the ADA Seal rules. None of these sources concern One+.

  1. 21 CFR Part 355 · U.S. regulation

    The anticavity monograph

    FDA's over-the-counter anticaries rule lists the fluoride actives a cavity-prevention toothpaste may use, their strengths, and the label wording allowed.

    Read 21 CFR Part 355

  2. U.S. Food and Drug Administration

    The Drug Facts label

    Over-the-counter drugs, including fluoride and sensitivity toothpastes, carry a Drug Facts panel. It lists each active ingredient, its strength, and its purpose.

    Read the FDA guide to Drug Facts

  3. Drug Facts label · DailyMed

    Crest Pro-Health Advanced

    One active ingredient, stannous fluoride 0.454%, with three purposes: anticavity, antigingivitis, and antisensitivity. Sodium lauryl sulfate is among the inactive ingredients.

    Read the label

  4. Drug Facts label · DailyMed

    Colgate Total SF Whitening

    One active ingredient, stannous fluoride 0.454%, listed for anticavity, antigingivitis, and antisensitivity. Sodium lauryl sulfate is among the inactive ingredients.

    Read the label

  5. Federal Trade Commission · 2022

    Health Products Compliance Guidance

    Health claims need competent and reliable scientific evidence. The guidance explains what counts and why a study must match the product and the claim.

    Read the FTC guidance

  6. U.S. Food and Drug Administration

    Cosmetic, drug, or both?

    A product's intended use decides whether it is a cosmetic or a drug. Toothpaste that claims to prevent cavities is regulated as a drug; a paste that only cleans or freshens is a cosmetic.

    Read the FDA explainer

  7. UK Advertising Standards Authority · 2007

    “More than 80% of dentists recommend”

    Complaints said Colgate's poster implied dentists recommended it over all other toothpastes. The survey had let dentists recommend several brands. The ASA ruled the claim misleading. Reported by Osborne Clarke.

    Read the case summary

  8. American Dental Association

    ADA Seal of Acceptance

    Toothpastes with the Seal must have an RDA of 250 or less. Seal-accepted toothpastes that claim cavity protection must contain fluoride, and sugar is not permitted.

    Read about the ADA Seal

How to choose

If the box says whitening

Find the route: an abrasive, a peroxide, PAP, an optical ingredient, or none. Klyyr's whitening claim audit matched 23 whitening claims to their labels.

The Klyyr One+ formula

One+ is fluoride-free toothpaste with a clearly disclosed 10% nano + micro hydroxyapatite blend, 16 listed ingredients, peppermint + spearmint, no SLS, and no artificial dyes.

  • 01

    10% hydroxyapatite

    Combined nano + micro hydroxyapatite, disclosed on the label. Ten percent is not a universal efficacy threshold.

  • 02

    16 listed ingredients

    Water, Sorbitol, Glycerin, Potassium Sorbate, Hydroxyapatite (nano & micro), Xylitol, Sodium Cocoyl Glutamate, Cellulose Gum, Xanthan Gum, Zinc Citrate, Aloe Vera, Mentha Piperita (Peppermint) Oil, Mentha Viridis (Spearmint) Leaf Oil, Menthol, Sodium Benzoate, Stevia Rebaudiana Leaf/Stem Extract.

  • 03

    What is not in it

    0 ppm fluoride. No SLS. No artificial dyes. Sodium cocoyl glutamate is the surfactant.

  • 04

    120 g aluminum tube

    4.23 oz, approximately 90 brushings. Aluminum tube, HDPE cap. Recycle where accepted locally.

In short

Read the Drug Facts panel before the front of the box. A real cavity, gum, or sensitivity claim names its active and strength there. Any other claim needs a cited study, and a study only counts for the formula it tested.

01 What does all-in-one mean on toothpaste?

It means the brand claims several benefits from one tube. On the Crest Pro-Health Advanced and Colgate Total SF labels, one active, stannous fluoride 0.454%, carries the cavity, gingivitis, and sensitivity uses. Whitening and fresh-breath claims are cosmetic and come from other ingredients.

02 What does clinically proven mean on toothpaste?

Only that some study tested something. The FTC expects health claims to rest on competent and reliable scientific evidence, but the box rarely says which formula was tested, for what outcome, or in how many people. A study of a different formula does not transfer.

03 Are dentist recommended claims reliable?

They usually come from surveys. In 2007 the UK Advertising Standards Authority ruled Colgate's more-than-80%-of-dentists claim misleading, because dentists in the survey could recommend several brands.

04 Which toothpaste ingredients actually work?

For cavities, fluoride has the strongest evidence. For sensitivity, look for potassium nitrate or stannous fluoride in Drug Facts. Hydroxyapatite has growing ingredient-level research. Flavors, sweeteners, and botanical extracts are there for taste and feel.

Read the full FAQ →

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One tube. Pick the question you came with.

One+ is the only product in each collection. Pick the page that matches what you came for.

  1. 01 Minimal-ingredient toothpaste16 ingredients, all listed.
  2. 02 SLS-free toothpasteSodium cocoyl glutamate, not SLS.
  3. 03 Fluoride-free toothpaste0 ppm fluoride, disclosed 10% HAp.
ONE+
16 ingredients, every one on the label.
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