SHIROYAMA CLAY was generated in the petrification process of volcanic ashes.In the ancient time s ashes from volcanic explotion piled in the bottom of lakes and oceans and cured by the hot water heated by underground magma. SHIROYAMA CLAY excavared in Yabu-shi is one of the rare prized clay layers generated by unique matching of mutiple environmental conditions that is found in a few places in Japan, the US and other countries.

 Clay Bath・・・Put a bit of clay in the bath

Clay Pack・・・Please melt clay with water put on face