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3% Hydrogen Peroxide: A natural ally for a clean mouth and a radiant smile

by the Dioxypure team | in Information

Dioxypure

Food-grade 3% hydrogen peroxide is an essential natural care product.
Appreciated for its antibacterial properties, it contributes to good oral hygiene, supports gum health, and helps to naturally whiten teeth — without harsh chemical agents.


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A natural mouthwash for impeccable hygiene

3% hydrogen peroxide perfectly complements your oral care routine.
As a mouthwash, it deeply cleanses and disinfects the oral cavity after brushing.

Benefits:

  • Eliminates bacteria responsible for plaque, cavities and bad breath
  • Helps prevent inflammation and infections
  • Leaves a lasting feeling of freshness

How to use it:

  1. Dilute 1 tablespoon of 3% peroxide in a glass of water
  2. Rinse your mouth for 30 seconds to 1 minute
  3. Spit out and then rinse with clean water

Result: a clean mouth, fresh breath, and a healthy smile.

Dioxypure Tip: Use this ritual after brushing your teeth in the evening for prolonged action throughout the night.

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Food Grade Hydrogen Peroxide 3%

Regular price 15,90 €
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Relieves and strengthens gums

Sensitive or inflammation-prone gums also benefit from the advantages of hydrogen peroxide.

Thanks to its antimicrobial action, it soothes, disinfects, and promotes the healing of gingival tissues.

How to use it for gum care?

  • Mix equal parts 3% peroxide and water
  • Gently apply to sensitive areas using a cotton swab
  • Or use as a targeted mouthwash
  • Rinse thoroughly with clean water

Repeat several times a week for lasting gum relief.

Antiseptic properties:

Hydrogen peroxide acts as a powerful antibacterial agent, eliminating the bacteria responsible for oral infections, bad breath, and plaque buildup. Regular use can significantly reduce bacteria in the mouth, helping to prevent gum disease and cavities.

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A gentle and natural whitening

Want a brighter smile?
3% hydrogen peroxide helps to remove stains caused by coffee, tea, or red wine, while preserving enamel.

How it works:

The peroxide releases active oxygen, which breaks down the pigments responsible for stains. Enjoy visibly whiter teeth, gently.

At-home whitening method

  • Mix 3% peroxide with a pinch of baking soda
  • Gently brush your teeth with this paste 1 to 2 times a week
  • Rinse with clear water

⚠️ Do not scrub too hard to preserve tooth enamel.

To go further:

Colgate has published a comprehensive article on the benefits of hydrogen peroxide for oral health.

Read the Colgate article

Is it safe for teeth?

Yes, provided it is used correctly.
Hydrogen peroxide is safe and recognized by oral health professionals, provided good practices are followed.

Precautions for use:

  • Always dilute before use
  • Avoid daily use for whitening (1 to 2 times/week is sufficient)
  • Test tolerance on a small area before first use

If in doubt or if you experience sensitivity, consult your dentist.

In summary

3% hydrogen peroxide is a simple, natural, and economical solution for:


✅ Maintaining a clean mouth
✅ Strengthening gums
✅ Restoring a radiant smile

FAQ - Frequently Asked Questions about Hydrogen Peroxide