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BICARBONATE

Bicarbonate ion: Main Effects & Top 5

Published May 5, 2026·1min read

Bicarbonate ion (HCO₃⁻) — the same ingredient as baking soda — gently removes old skin cells and sebum for silky-smooth skin. Known as the "beauty spring" (美人の湯).

National maximum
1668.0 mg/kg
@
Saga Yamato Onsen Amandi
Table of Contents
  1. What is Bicarbonate ion?
  2. Main Effects
  3. Bicarbonate ion Top 5 Hot Springs

What is Bicarbonate ion?

Bicarbonate ion (HCO₃⁻) — the same ingredient as baking soda — gently removes old skin cells and sebum for silky-smooth skin. Known as the "beauty spring" (美人の湯).

Main Effects

  • Removes dead skin cells and sebum
  • Skin beauty effect (美人の湯)
  • Indicated for digestive conditions when drinking

Bicarbonate ion 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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