KIKIYU
KIKIYU Clay Sodium Bicarbonate Carbonate Bath Salt, 360g
KIKIYU Clay Sodium Bicarbonate Carbonate Bath Salt, 360g
Rated 4.9 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, which combines hot spring minerals and carbon dioxide gas to enhance the effects of a warm bath and alleviate a variety of everyday physical symptoms, is for dry, rough skin and eczema. It has been replaced by an environmentally friendly "Sustainer Pack" instead of a bottle or refill. Approximately 75% reduction in plastic usage. (*1) It can be rolled up into a small ball and thrown away. It can be used immediately without the need for refills. It comes with a measuring spoon. One spoonful is 30g. The zip closure can be closed with the spoon. It comes with a hook so you can hang the spoon on the container for storage. It comes with a zip closure for safe storage. *1...Compared to the weight of the conventional bottle (quasi-drug)
Ingredients
Sodium bicarbonate, sodium carbonate. Other Fumaric acid, DL-malic acid, bentonite, dextrin, titanium oxide, rice bran oil (Rich Oryza), glyceryl caprylate and caprate, magnesium oxide, PVP, PEG (120), light isoparaffin, ethylenediaminetetraacetic acid (EDTA), PEG-120, BHT, fragrance.
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.