1. Questions related to length of effectiveness

Approx. how many do the effects of ROIHI-TSUBOKO_™ last?

You should change patches/plasters approx. every 5 to 6 hours.
*Differs from person to person depending in the area where the patch/plaster is applied, the season, and the age of the person.

2. Questions related to the difference between hot-type and cold-type plasters

Please explain the difference between how to use the hot-type plasters and the cold-type plasters?

ROIHI-TSUBOKO_™ is a hot-type plaster, and ROIHI-TSUBOKO_™ COOL is a cold-type plaster. There are no especial differences in usage. Please use the type that feels most comfortable and enjoyable on your skin.

3. Questions related to products

What kind of product is ROIHI-TSUBOKO_™?

Please see the ROIHI-TSUBOKO_™ page.
→https://www.roihi.com/en/index.html