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Metaboric acid: Main Effects & Top 5

Published May 5, 2026·1min read

Metaboric acid (HBO₂) is a trace component with gentle antibacterial and anti-inflammatory action. It keeps the skin surface clean and is often found alongside acidic springs.

National maximum
386.0 mg/kg
@
Noboribetsu Onsen
Table of Contents
  1. What is Metaboric acid?
  2. Main Effects
  3. Metaboric acid Top 5 Hot Springs

What is Metaboric acid?

Metaboric acid (HBO₂) is a trace component with gentle antibacterial and anti-inflammatory action. It keeps the skin surface clean and is often found alongside acidic springs.

Main Effects

  • Antibacterial and anti-inflammatory action
  • Keeps skin surface clean
  • Often coexists with acidic springs

Metaboric acid Top 5 Hot Springs

Top 5 hot springs registered on this site with the highest content.

* Top 5 among onsen analysis records registered in this app

References

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