Best Whitening Toothpaste 2026
We tested 10 whitening toothpastes over 30 days, assessing daily whitening performance, sensitivity, flavour, and value for money. Our advisory dentist reviewed all ingredient formulations.
Top Picks
Sensodyne Extra Whitening
From A$10 / £7 / $9
A sensitivity-first formula with mild whitening abrasives. The right choice for users with pre-existing sensitivity who still want gradual whitening maintenance.
- Specifically formulated for sensitive teeth
- Fluoride protection alongside whitening
- Gentle enough for daily use
- Slower whitening progress than peroxide formulas
- Primarily a sensitivity product with whitening secondary
- Limited shade improvement over time
SmilePro Whitening Toothpaste
From A$22 / £18 / $22
Charcoal and baking soda formula with essential oils for freshness. Gentle daily whitening maintenance with a natural-leaning ingredient profile. Best used alongside a whitening kit for maintenance between treatment cycles.
- Charcoal and baking soda formula for gentle daily whitening
- Essential oils for lasting freshness
- Natural-leaning ingredient profile
- Low sensitivity — suitable for daily use
- Best used alongside a whitening kit for maintenance
- Maintenance whitening only — not a standalone treatment
- Charcoal may cause temporary greyish residue
Arm & Hammer Advance White
From A$8 / £5 / $7
A budget-friendly baking soda and peroxide formula. Solid for everyday maintenance but limited in whitening performance relative to higher-scoring options.
- Baking soda base is gentle on enamel
- Very affordable
- Good freshness and clean feel
- Low whitening efficacy compared to dedicated kits
- Peroxide concentration restricted in UK/EU
- Unremarkable flavour profile
Full Comparison Table
| Product | OHA Score | Price | Formula |
|---|---|---|---|
Top PickColgate Optic White Pro Series |
7.8/10 | From A$12 / £8 / $10 | Hydrogen Peroxide (2%) |
Sensodyne Extra Whitening |
7.5/10 | From A$10 / £7 / $9 | Mild Abrasives + Fluoride |
SmilePro Whitening Toothpaste |
8.4/10 | From A$22 / £18 / $22 | Charcoal + Baking Soda |
Arm & Hammer Advance White |
7.2/10 | From A$8 / £5 / $7 | Baking Soda + Peroxide |
Key Ingredients Explained
Baking Soda (Sodium Bicarbonate)
Mild alkaline abrasive that neutralises acids and polishes away surface stains. Well-tolerated by most users.
Hydrogen Peroxide
Penetrates enamel to oxidise and break down stain molecules. The most clinically validated whitening agent.
PAP (Phthalimido-peroxy-caproic acid)
A peroxide alternative that oxidises stains with lower sensitivity. Used in UK/EU formulas where peroxide concentrations are regulated.
Fluoride
Strengthens enamel and reduces demineralisation. Present in most mainstream whitening toothpastes.
How We Tested
Every product in this guide was purchased at retail price. We do not accept free products in exchange for reviews. Testing ran for a minimum of 30 days per product, with daily use as directed. Shade assessments were conducted at day 7, 14, and 30 using the VITA Classical Shade Guide — the same system used by dentists.
Our advisory dentist reviewed ingredient formulations and assessed clinical safety. Products are scored across five criteria: whitening performance, sensitivity, flavour and texture, value for money, and ingredient quality. Because toothpaste is a maintenance product, we weight value for money more heavily than in our kit reviews.
Buying Guide
Whitening toothpaste vs whitening kits: understanding the difference
Whitening toothpaste works primarily through mild abrasives and surface-active agents that remove extrinsic surface stains. It does not penetrate enamel to break down deeper intrinsic staining the way peroxide or PAP formulas in whitening kits do. Expect gradual, maintenance-level whitening rather than dramatic shade improvement. For best results, use whitening toothpaste as a maintenance tool between LED kit treatment cycles.
How to read the RDA value
Relative Dentin Abrasivity (RDA) measures how abrasive a toothpaste is on a scale from 0 to 250. The American Dental Association considers values up to 250 safe for daily use. Most whitening toothpastes fall between 100 and 200. Charcoal and baking soda formulas tend to sit at the lower end of this range, while some peroxide-based whitening toothpastes can be more abrasive.
Sensitivity: what to expect
Whitening toothpastes cause far less sensitivity than whitening kits because they do not penetrate enamel. If you experience sensitivity, switch to a sensitivity-formulated product such as Sensodyne Extra Whitening. Using a desensitising toothpaste for two weeks before starting a whitening kit treatment cycle can also reduce sensitivity during treatment.
Frequently Asked Questions
Can whitening toothpaste replace a whitening kit?
No. Whitening toothpaste works through surface abrasion and mild oxidising agents to remove extrinsic stains. It cannot penetrate enamel to break down intrinsic staining the way a peroxide or PAP whitening kit does. Use toothpaste as a maintenance tool between kit treatment cycles, not as a primary whitening treatment.
How long does it take to see results from whitening toothpaste?
Most users notice a subtle improvement in surface brightness within 2 to 4 weeks of consistent twice-daily use. Significant shade improvement is unlikely without a dedicated whitening treatment. Results depend heavily on dietary habits and the degree of existing staining.
Is whitening toothpaste safe for daily use?
Yes, when used as directed. Look for a Relative Dentin Abrasivity (RDA) value below 250 — most mainstream whitening toothpastes fall well within safe limits. Charcoal and baking soda formulas tend to have lower RDA values than some peroxide-based options.
Can I use whitening toothpaste if I have sensitive teeth?
Yes, but choose carefully. Sensodyne Extra Whitening and similar sensitivity-focused formulas are designed for this use case. Avoid high-abrasivity formulas and those with higher peroxide concentrations if you have pre-existing sensitivity.