Matsuda Pharmaceuticals

Herbal Medicine Bath Soak

$ 48

A premium onsen bath soak that you have never experienced before. This onsen bath soak contains a mixture of 5 different kinds of herbal medicine as well as onsen minerals. This bath soak will surely warm up your body from your core and give your skin a whole new look and feel.

Based on 40 years of continuous research, the ingredients of this onsen bath soak was carefully picked out for the 5 most balanced herbs: Safflower, Ginger, Chili Pepper, Wormwood, and Star Anise. The combination of these herbs promotes better blood circulation and improved circulation of your lymph system which helps get rid of bacteria and any unwanted toxins in your body. Not only does it work on the inside of your body, but it also works on your skin as well. The alkali minerals produced from the onsen will cleanly remove dirt, sebum, and old keratin clogged inside of your pores, resulting in skin beauty. Lastly, the Jojoba Oil that has been infused inside of this bath soak will help moisturize your skin.

Please do not cut the pack that contains the ingredients to the bath soak. It is meant to stay intact when inserting it into the bath. If you gently squeeze the pack, it will help release its contents quicker.

Each Pack contains 30g of Bath Soak, which is equivalent to 1 use. (15 packs included)

Herbal Medicine Bath Soak

Gently squeeze 1 Pack of Herbal Medicine Bath Soak in a bathtub full of  water. 
Mix the Bath Soak into the water until it is fully dissolved.
• Rinse the bathtub after each use.

• Reduces body fatigue, stiffness and aches
• Moisturizes and promotes healthier skin
• Warms up your body from the core

Sodium carbonate (Anhydrous), Sodium bicarbonate, Safflower powder, Ginger powder, Chili pepper powder, Wormwood powder, Star anise powder, Jojoba oil, Dextrin, Fragrance

• Do not consume product, If accidentally consumed, drink a large amount of water and consult your doctor.
• If skin irritation occurs, stop use immediately and consult your doctor.
• Do not mix this item with other bath additives.

Kochi, Japan


Jinen processes and ships in stock items within 3 business days. If your item is out of stock you will be contacted via email. Orders over $150 that ship within the contiguous United States receive free standard shipping automatically. We offer shipping via UPS and USPS.


If for any reason you are not happy with your purchase, you may return the items within 30 days of purchase for an exchange or full refund for the purchase price of the product.

Returned items must be unused and in the condition you received it in, along with any product tags and original product packaging. Returns must be shipped back in a proper shipping box. You must ensure that returning items are properly packaged, and at your option, insured. 

Jinen is not responsible for return shipping charges unless there is a mistake in the order or there is a product defect.

Refunds will be issued only after we have received your package and have been inspected.

Jinen is not liable for any damages or lost items that occur in the return process.

How to Return

  1. Please fill out the return form included in your package
  2. Carefully package your item(s) and include your completed return form
  3. Ship to the address specified on the return form.


Refunds are issued in the original form of payment for all purchases.
If you have any additional questions regarding shipping and handling, please contact us or 303.647.9866. We’d love to hear from you!