The honest guide to teeth whitening.
Every method, compared plainly - what actually works, what the evidence says, and what to skip. No inflated promises. No hidden agendas.
In-office and dentist-dispensed treatments.
Strips, gels, pens, toothpastes, and LED kits.
Baking soda, charcoal, and oil pulling - critically.
Veneers and bonding vs. true whitening.
Method guides
Each guide covers how the method works, who it suits, sensitivity risk, and what the evidence supports.
See all 9 methods →- Professional
In-Office Professional WhiteningDentist-administered bleaching, sometimes with a light or laser. - Professional
Dentist-Dispensed Take-Home TraysCustom-fitted trays with mid-concentration peroxide gel used at home. - Over-the-counter
Whitening StripsThin, flexible OTC strips coated with peroxide gel. - Over-the-counter
Whitening Gels & PensBrush-on peroxide products for touch-ups and spot use. - Over-the-counter
Whitening ToothpasteDaily toothpaste with abrasives and/or low-dose peroxide. - Over-the-counter
Whitening MouthwashRinses containing low-concentration peroxide. - Over-the-counter
LED At-Home KitsConsumer kits combining peroxide gel with a battery-powered LED tray. - Natural / DIY
Natural & DIY MethodsBaking soda, activated charcoal, oil pulling, fruit acids. - Cosmetic alternative
Veneers & BondingCosmetic alternatives that cover - rather than whiten - teeth.
Explore the site
Deeper reading, tools, and background - all in one place.
Compare every professional, at-home, and DIY method side by side.
A short guided quiz that recommends a whitening path for your teeth and lifestyle.
The chemistry behind extrinsic vs. intrinsic tooth stains - and why it matters.
Sensitivity, gum irritation, and what the evidence says about long-term use.
Editorial explainers, reviews, and ongoing coverage of whitening research.
Who reviews the content, our editorial policy, and how we stay independent.
Evidence-first
Every efficacy or safety claim is written to carry a citation to ADA, NHS, Cochrane, or peer-reviewed dental research.
Dentist-reviewed
Core pages are reviewed and signed off by licensed dental professionals.
No hidden angle
Affiliate disclosures appear beside the links, not buried. We don't sell, we compare.