Whitening Mouthwash

Give your daily oral care routine a sparkle while you rinse, with refreshing Opalescence Whitening Mouthwash. Safely remove surface stains for a clean and brilliant whiter smile, in a fresh Cool Mint flavor.

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Flavor: Cool Mint
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Every step of your daily oral care routine can give your smile that brilliant glow you’ve been looking for—including rinsing! Whiten gently and safely after you brush and floss, with Opalescence Whitening Mouthwash. Remove surface stains with our alcohol-free formula in a breath-freshening Cool Mint flavor.

We’re so confident you’ll love your smile after using our products, we even offer a 30-Day Satisfaction Guarantee.

  1. Pour 15 mL into cap.
  2. Swish for 60 seconds.
  3. Spit. Do not swallow.
  4. Repeat 1-2 times per day.

​​​​​Water (Aqua), Propylene Glycol, Hydrogen Peroxide, Glycerin, Poloxamer 407, Aroma/Flavor (Wintermint), Citric Acid, Polysorbate 20, Sodium Phosphate, Sodium Saccharin, Sorbitol, XFO-10S, Xylitol​​​​

  • Store in a cool place.
  • Do not use if you have a known allergy or sensitivity to the listed ingredients.
  • Keep out of reach of children under 12 years of age.
  • If more than used for rinsing is accidentally swallowed, get medical help, or contact a Poison Control Center right away.
  • Some users might experience minor discomfort of the gums, lips, throat, tongue, or teeth. This is temporary and not harmful. If symptoms persist or worsen, stop use and contact your dentist.

Dentist-designed whitening mouthwash


Look & feel fresh

Whiten at home by removing surface stains.

Protects against surface stains

For a brighter, fresher smile.

Gentle for daily use

Alcohol-free formula that safely whitens.

Refreshing Cool Mint flavor

To freshen breath while you rinse.

150+ million smiles brightened

For over 35 years, we’ve been the professional standard for teeth whitening. Bring home the whitening brand trusted by dentists and join the millions of brighter smiles.

Man with a beard and mustache wearing a white shirt with a bright smile

Glow beyond ordinary

With an extraordinary smile you and your dentist can feel great about. This is at-home teeth whitening for those who want more: more options, more brilliant results, more confidence to smile.

Smiling woman wearing a green halter top

Frequently Asked Questions

Yes! Opalescence™ teeth whitening products are uniquely formulated to work together for maximum results. We recommend using whitening toothpaste twice daily, rinsing with mouthwash 1–2 times daily, and whitening with one kit of prefilled trays monthly.

For brilliant results, we recommend using Opalescence™ Whitening Mouthwash 1–2 times daily as part of your complete oral care routine.

Opalescence™ Whitening Mouthwash will stay fresh for up to 24 months. Check the label for the expiration date.

Created by dentists, Opalescence™ Whitening Mouthwash is formulated with hydrogen peroxide to safely whiten teeth by removing surface stains, making it an easy addition to your whitening routine.

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