Wahhab Khan, December 11, 2025

More than just taste: Why mint is included

Mint in toothpaste or oral care products? Sure, it freshens breath – but is there more to it than that? Mint actually plays a role not only in taste, but also in how we perceive cleanliness and how our mouth feels. Here you'll learn why this medicinal plant is so important for your daily dental care and what else it can do besides freshening your breath.
Mehr als nur Geschmack: Warum Minze drin steckt

What is that?

Mint is a genus of plants with over 20 species, ranging from peppermint to field mint. It is frequently used in dental care products. Mentha arvensis (field mint) is used. Its essential oil provides menthol – the substance that gives the typical cool feeling. It creates a sensation on the tongue and gums. This touch of freshness not only makes brushing your teeth more pleasant, but also unconsciously conveys a feeling of cleanliness to us.

Why is it important?

The flavor is more than just a nice addition. Studies show that products with mint flavoring are perceived as more effective. This can lead to you brushing longer and more thoroughly – a real plus for your oral health.

Furthermore, menthol stimulates saliva production. More saliva means better self-cleaning in the mouth and a natural protection against tooth decay and gum problems.

Science explained briefly

Menthol binds to so-called cold receptors (TRPM8) – tiny sensors in your mucous membranes. Your brain It interprets the signal as cool, even though the temperature is not actually dropping.

Studies in aroma research show that menthol has a mild antibacterial effect and can inhibit certain germs. without disrupting the balance of the oral flora. That's precisely why modern products like the PerioTrap are designed to do this. Microbiome toothpaste with natural mint oils – they provide freshness AND gentle support for your gums.

What can you do?

  • Pay attention to the ingredients: Mint oil (e.g. “Mentha Arvensis Oil”) stands for natural taste instead of artificial flavors.
  • Clean consciously: The fresh feeling is motivating – use it for at least 2-3 minutes of cleaning time.
  • Trust in smart care: Products like the PerioTrap microbiome toothpaste combine mint with the patented PerioTrap® technology, which protects your microbiome and strengthens gums.

In summary

  • Mint not only refreshes but also motivates.
  • Menthol stimulates saliva production and mouth protection.
  • Natural mint oils gently support your gums.

Did you know?

Menthol tricks your brain: It feels cool because cold receptors are activated – in reality, the body remains warm. But the temperature is the same.

Sources

  • Study on menthol and TRPM8 receptors (Eccles, 2020)
  • Review of essential oils in oral care (Lachenmeier, 2018)
  • PerioTrap product data sheet
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