Geruma Germa Bath Kuro Germa is a Japanese bath additive, one 40g sachet per bath. Dissolved in the tub, it blends organic germanium, mineral-rich Dead Sea mud, natural salt, and capsicum extract to warm the body and encourage a heavy sweat, leaving skin feeling smooth and refreshed. The water turns a striking black.
How to Work It Into Your Routine
1. Fill the tub with 150 to 200 liters of hot water, around 38 to 42C.
2. Add one 40g sachet and stir well.
3. Soak, adjusting the temperature to your comfort.
4. Rinse off in the shower afterward.
What’s Inside
Organic germanium: a warming, moisturizing bath ingredient
Dead Sea mud: mineral-rich silt that conditions skin
Natural salt and capsicum extract: boost warmth and sweating
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Frequently Asked Questions
Are these products authentic?
Yes, authenticity is 100% guaranteed.
We source directly from the brand, or from official stores within Japan.
All products are fresh off the shelves, in its original Japanese version, and never outdated.
What are your shipping rates?
All orders over US$75 ships for free, applied automatically at check out.
For all other orders, we charge US$10-20 for shipping depending on your location.
How long does delivery take?
Here are our latest estimate which includes 3-5 days for ordering processing in Japan.
Actual delivery can be affected by customs or carrier delays in each country, all of which are outside of our control.
USA: 12-15 days
Canada, United Kingdom, France, Germany: 9 to 12 days
Australia, New Zealand, Denmark, Finland, India, Indonesia, Italy, Netherlands, Spain, Sweden, Switzerland: 10 to 13 days
China, Hong Kong, Malaysia, Singapore, South Korea, Taiwan, Thailand, Vietnam: 8 to 10 days
Rest of the world: 11 to 18 days
*For in-stock items only. For pre-orders or restocking items, please contact us before placing an order if you need a detailed estimate.
Will I pay customs or import fees?
US orders: We ship all orders DDP (duties delivered prepaid) which means that we handle all the import and custom duties on our end and nothing is due at your door.
Orders outside the US: Duties and import taxes are set by your local customs authority and are not collected by us. Please note that all local charges are your responsibility. Unfortunately, there is no current system that allows us to handle this on your behalf from Japan.
