KIKIYU
KIKIYU Sodium Bicarbonate Calcium Carbonate Bath Salt, 360g
KIKIYU Sodium Bicarbonate Calcium Carbonate Bath Salt, 360g
Rated 4.0 out of 7.0 by Japan’s largest beauty community
Bath additives that enhance the effects of a hot bath and relieve various everyday physical symptoms
✓ 100% AUTHENTIC, SHIPS FROM JAPAN
✓ DUTIES & TAXES INCLUDED FOR US ORDERS
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What it is
This bath additive, made with hot spring minerals and carbon dioxide gas, enhances the effects of a warm bath and relieves a variety of everyday physical symptoms. *For rough, chapped skin and eczema. *Changed from bottles and refills to environmentally friendly "Sustainer Packs." Reduced plastic use by approximately 75%. (*1) *Can be rolled up into a small ball and thrown away. *Ready to use without the need for refills. *Includes a measuring spoon. One spoonful is 30g. *The zipper can be closed with the spoon. *Includes a hook so you can hang the spoon on the container for storage. *Includes a zipper for safe storage. *1...Compared to the weight of the conventional bottle (quasi-drug)
Ingredients
Sodium bicarbonate, precipitated calcium carbonate, sodium carbonate, dried sodium sulfate. Other Fumaric acid, DL-malic acid, monosodium L-glutamate, rice bran oil (Rich Oryza), magnesium oxide, glyceryl caprylate and caprate (POE), PVP, PEG (120), light isoparaffin, ethylenediaminetetraacetic acid (EDTA), BHT, fragrance, yellow 5.
How to use
Dissolve approximately 30g (1 scoop using the included measuring spoon) of foaming powder in 200L of bathwater before bathing. If you bring your face close to the surface of the water while foaming, you may occasionally experience coughing. Do not rinse with fresh water, just get out of the bath. Can also be used when bathing with a baby (3 months or older).
We ship internationally from Japan!
Frequently Asked Questions
Is this authentic?
Yes. We only buy from official retailers and directly from the brands here in Japan. Never resellers, never grey market stock.
We are beauty lovers too, so we know the worry, especially with something you are putting on your face. Authenticity is 100% guaranteed by us.
What are your shipping rates?
On orders under US$75, shipping is a flat US$20 to the United States and US$10 to all other countries.
Orders of US$75 or more ship free, applied automatically at checkout. Your exact shipping cost is shown before you pay.
How long does delivery take?
These estimates are for International Airmail (Tracked) and include 3 to 5 business days of processing in Japan.
- United States: 12 to 15 business days
- Canada, United Kingdom, France, Germany: 9 to 12 business days
- Australia, New Zealand, Denmark, Finland, India, Indonesia, Italy, Netherlands, Spain, Sweden, Switzerland: 10 to 13 business days
- China, Hong Kong, Malaysia, Singapore, South Korea, Taiwan, Thailand, Vietnam: 8 to 10 business days
- Rest of the world: 11 to 18 business days
Actual delivery can be affected by customs clearance, seasonal congestion, or carrier delays in the destination country, all of which are outside our control.
Do you offer express shipping?
Yes. As of 22 July 2026, we offer International Express Mail through Japan Post. The cost is based on order weight and is calculated automatically at checkout.
Will I pay customs or import fees?
US orders: No. As of July 1, 2026, all US orders ship DDP (duties delivered prepaid), meaning we prepay all import duties on our end. Nothing is due at your door.
Orders outside the US: Possibly. Duties and import taxes are set by your local customs authority and are not collected at checkout, so any charges on delivery are your responsibility.
We're working on rolling out prepaid duties for more countries soon.