Is diatom mud wiping towel harmful to health?

basically harmless to human body. According to the related information, diatom mud towel is basically harmless to the body. Diatom mud towel is a product of Hangzhou Juncai Technology Co., Ltd., which is located in Shangsha Road, Hangzhou Economic and Technological Development Zone, Zhejiang Province. It has been approved by Hangzhou Municipal Health Administration and is sanitary.