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Onso Bath Powder Kohaku no Yu and Shirahana no Yu Assorted Pack

  • Quasi-drug

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

Onso Bath Powder Kohaku no Yu 3 packets, Onso Bath Powder Shirakaba no Yu This is an assortment pack of 3 packets.

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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 ultimate experience at a luxury inn - the melting sensation of hot water
Assortment pack of 3 packets each of “Onso Bath Powder Kohaku no Yu” and “Onso Bath Powder Shirahana no Yu”

【With alkaline water quality】

The quality of the hot spring water has been known since ancient times as ``beauty hot water''. The alkaline water gives your skin a silky feel. `` Onso Bath Powder'' has studied the quality of this hot water scientifically and aimed to create an authentic hot water feel.


Contains alkaline hot spring ingredients (Sodium carbonate).

It dissolves in the hot water finely, enhances the effect of the warm bath, promotes blood circulation and warms up to the core of the body. I gently relieve the tired and stiff body.

Contains hot spring ingredients (Sodium bicarbonate).

You can feel the mellow texture of the hot water. Makes your skin smooth and smooth after the bath.



Onso Bath Powder [Kohaku no Yu] Torosara Beautiful Skin Bath

We pursued the finest texture of "Mole Izumi", which is known for its smooth and slippery feel.
[What is Mall Izumi]
"Mole" in the Moor spring means a marsh (flark). It is known as hot water that is rich in rot plants and plant-derived ingredients, where ancient plants are deposited.

● Contains 5 types of plant extracts grown in abundant nature
Moisturizing ingredients: burdock extract, mugwort extract, birch extract, Houttuynia cordata extract, cha extract

[Incense] The soothing scent of Japanese and Chinese tea
[Hot water color] Shining amber hot water (transparent)



Onso Bath Powder [Shirakaba no Yu] Luxury Hana-no-Yu

We pursued the finest texture of "sulfur hot water" that shines white and is smooth. (Sulfur is not included.)

● Contains ingredients derived from Yunohana (base)
[What is Yunohana]
It is a precipitate of insoluble components of hot water, and is known to contain various elements such as sulfur, calcium, aluminum, iron, and silicon.

[Scent] A slight sulfur scent
[Hot water color] Shining milky white hot water (nigori)



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

  • Put 1 package (40 g) of this product in hot water (200 L) of the bath, stir well and bathe.

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.
  • If you experience any abnormalities such as hives or suffocation during use, discontinue use immediately and consult a doctor. In particular, people with allergies or those who have experienced hypersensitivity symptoms such as rashes due to drugs should be used with caution.
  • This product is inedible. If a large amount is swallowed, take measures such as drinking water.
  • If your hands are colored, wash them off as soon as possible.
  • 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).
  • In rare cases, the powder color varies, but there is no quality problem.
  • Be careful with the ingredients, as they become slippery in the tub and washroom.

【About the use of remaining hot water】

  • The remaining hot water can be used for washing, but use fresh water for rinsing. However, do not use in the following cases. (Combination with soft finish, soaking, freshly grated clothing, fashionable clothing such as wool and silk with "neutral detergent used", and risk of discoloration).
  • Do not pour remaining hot water on plants, as this may have an impact.

[About cloudy type Bath Products]

  • Use the full automatic water heater or the filter for 24 hours, as filters may get clogged, so check the instructions for your model.
  • After use, the filter inside the bath pot or the circulation hole may become white, so wash it thoroughly. (A part of the white turbidity component is attached to the hot water inside the bath pot, etc., and it may come out of the circulation hole into the bathtub.
  • If the remaining hot water is kept in the bath for a long time, the bottom may become rough or the area around the bath may become white, but it becomes clean when it is rinsed.

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

Product Name Onso Bath Powder Kohaku no Yu and Shirahana no Yu Assorted Pack
Sales name Kohaku no Yu: Bath Roman KN-2 Shirakaba no Yu: Bath Roman OSW-2
Amount 40g x 6 packages (2 x 3)
Country of origin/production area Japan
Active Ingredients Sodium bicarbonate, Sodium carbonate
component [Kohaku no Yu] Polyacrylate, silicic anhydride, fragrance, PEG stearate, POE (300) POP (55), salicylic acid, glycine, soap base, burdock extract, mugwort extract, BG, birch extract, dokudami extract , tea extract (1), Dried sodium sulfate, blue 1, red 102, yellow 4 [Shirakaba no Yu] Ti oxide, polyacrylate, fragrance, silicic anhydride, sodium polyacrylate, polyacrylic acid, bentonite, salicylic acid , PEG stearate, glycine, Ca sulfate
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 Kohaku no Yu and Shirahana no Yu Assorted Pack

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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