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Onso Bath Powder Yuzu

  • Quasi-drug

For those who are serious about bathing: Bath Products containing alkaline hot spring ingredients.

You can feel the authentic, smooth texture of the water on your skin. After bathing, your skin will be silky smooth. The water has a relaxing Yuzu and is colorless and transparent.

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Where to find

Move to an external site. Please read the contents of each site carefully for prices and service contents, etc., and use them at your own risk.

The best experience of a luxury inn

It warms up to the core of the body and makes the skin smooth and smooth.

【With alkaline water quality】

This water quality has long been known as "beauty water." The alkaline water gives your skin a slippery feeling. "Onso Bath Powder" has studied this water quality scientifically, aiming to create a water feel that feels authentic.


【Flow of the effect of alkaline 芒 湯】

Alkaline hot spring ingredients enhance the warm bath effect and promote blood circulation

Glauber's salt (sodium sulfate) enhances the bathing effect and warms up to the core of the body

Increases the heat retention effect after the bath and gives you a feeling of warmth

"Fatigue recovery works for stiff shoulders"



  • Allergy tested (not all people are not allergic)
  • This product does not contain sulfur that will destroy baths and baths.

[Scent] The relaxing Yuzu
[Water color] Colorless and transparent water

Put 1 package (30 g) of this product in hot water (200 L) of bath, stir well and bathe.


  • This product does not use any coloring agent because it is alkaline and makes the best use of the feel of Glauber's salt.
  • In rare cases, when used in hot water with high hardness, the bath water may become cloudy, but there is no problem with the quality.
  • pH 9.6 (when 30g is put in 200L of tap water at 40 ℃)

    * The pH value varies depending on the measurement conditions such as water quality.

Please be aware that the tub and washroom will be slippery.


  • Do not use for uses other than bathing.
  • If skin or physical condition is abnormal, consult a doctor before use.
  • Should you observe any abnormalities such as rash, redness, itchiness and irritation on your skin during or after use, discontinue use and consult a doctor.
  • This product is inedible. If a large amount is swallowed, take measures such as drinking water.
  • If this product accidentally gets into your eyes, rinse thoroughly with clean water. If it adheres directly to your face or skin, rinse thoroughly with soap. If you find any abnormalities, consult a doctor.
  • Keep out of reach of children.
  • Use immediately after opening.
  • This product is not a reproduction of a hot spring (the ingredients used are not derived from the original hot spring).

【About the use of remaining hot water】

  • The remaining hot water can be used for washing, but use fresh water for rinsing. (Do not use the remaining hot water for fashionable clothing such as wool and silk that has the notation "use neutral detergent" or that may cause discoloration.)
  • Do not pour remaining hot water on plants, as this may have an impact.

This product does not fall under the aviation dangerous goods stipulated by the Civil Aeronautics Law.

Product Name Onso Bath Powder Yuzu
Sales name Bath Roman OS-8 (Relaxing Yuzu)
Amount 30g x 15 packages
Country of origin/production area China
Active Ingredients Dried sodium sulfate, Sodium carbonate
component Polyacrylate, silica, perfume
Effect / effect Recovery from fatigue, heat, moisture, acne, cracks, tears, burns, roughness, squirts, tears, stiff neck, neuralgia, rheumatism, back pain, cold, sores, postpartum coldness

Where to find

Move to an external site. Please read the contents of each site carefully for prices and service contents, etc., and use them at your own risk.

Onso Bath Powder Yuzu

Move to an external site. Please read the contents of each site carefully for prices and service contents, etc., and use them at your own risk.

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