Yakuyoseki Bathing Stones

Bath minerals made from Yakou Stone, with over 700 years of history.

Yakou Stone (also known as Iou Stone or Himekawa Yakuseki) is a natural mineral stone used in baths. Simply place it in a cloth bag or net and submerge it in the bathtub to help the water heat up more effectively. What is Yakou Stone (Iou Stone/Himekawa Yakuseki)? It is a porous natural mineral stone found around Mt. Iou in Toyama and Ishikawa prefectures. It is known for emitting far-infrared rays and dissolving minerals. It is also used in hot spring facilities as Yakuseki Bath or Yakuseki Spa.

[Basic Usage in the Bath]
1. Wash the stones: Rinse thoroughly with water before use to remove dirt and powder.
2. Place in a cloth bag or net: Put the stones in a fine-mesh bag, such as a laundry net. Using a bag is recommended to prevent scratching the bathtub.
3. Submerge in the bathtub and fill with water: Fill the tub with water while the stones are inside.
4. Bathe as usual: Enjoy your bath for the usual duration to warm up.

[Aftercare]
* When draining the water, lightly scrub the bag with the stones inside.
* Dry in a well-ventilated area.
* Occasional boiling or sun-drying can refresh the stones and extend their lifespan.

[Expected Effects]
* It is said to help warm the body from the core.
* Reports indicate improved relaxation and a longer-lasting feeling of warmth after bathing.

As these are natural stones, there may be slight cracks, dents, or chips. We recommend purchasing only if you understand and accept this.
Please note that the outer packaging was opened for photography, but the item is new and unused.
Returns and exchanges are not accepted after purchase.

- Product Name: Yakou Stone
- History: Over 700 years
- Shape: Cubic
- Use: Bath additive

Thank you for looking.