ToothbrushesElectric toothbrushes · Replacement heads · Kids' oral care · Manual toothbrushes
Flossing & interdentalWater flossers · Interdental
Toothpaste & rinseToothpaste · Mouthwash & breath · Tongue cleaners
Whitening & appliancesWhitening · Appliance care
Travel & subscriptionsTravel oral care · Subscriptions
Toothbrushes · Flossers · Toothpaste · Whitening

Better brushingstarts withthe right tools.

Buying guides for electric toothbrushes, water flossers, interdental care, toothpaste and whitening, compared on features, the research behind them and what replacement heads and refills cost each year.

Quick answers

Oral Care questions, answered

Browse the glossary →
How often should I replace my electric toothbrush head?

Every three months, or sooner if bristles are frayed or after an illness, according to the ADA.

Read: Electric Toothbrush Heads →
Do I need fluoride toothpaste?

For cavity prevention, fluoride toothpaste is what the ADA recommends for most people.

Read: How to Choose Toothpaste →
Can I clean my retainer with toothpaste?

Many orthodontists advise against regular toothpaste on clear retainers and aligners because it scratches them. Use mild soap or a dedicated cleaner.

Read: How to Clean Retainers and Clear Aligners Safely →
Are electric toothbrushes better than manual?

A Cochrane review found powered brushes reduced plaque and gingivitis more than manual brushes in the short and longer term. Good manual technique still works.

Read: Oscillating vs Sonic Electric Toothbrushes →
Do whitening strips damage enamel?

Used as directed, approved products are considered safe for enamel. Overuse increases sensitivity and gum irritation.

Read: Teeth Whitening Strips vs Trays vs In-Office Whitening →
Is a water flosser as good as flossing?

Evidence is limited, but water flossers may help reduce gingivitis. Many people use them more consistently, which matters.

Read: Water Flosser vs String Floss →
Why trust DentalTested

Evidence-aware, never alarmist

How we test
01Claims checked against research

We say what independent reviews and the ADA Seal support, and where evidence is thin.

02A clear verdict

Each guide says who the product suits, who should look elsewhere, and what to check before you buy.

03No paid placements

Brands cannot buy a review or a spot on a list. Partner codes save you money; they never decide what we recommend.

04Kept current

Prices are dated, codes are updated across the site at once, and pages are revised when a product, standard or rule changes.