Rayihas skin powder is made of clinoptilolite, a kind of zeolite mineral.
Zeolites have been used for hundreds of years as human body cleansers and a cosmetic material. It is a good refresher when used as a skin powder or as a facial mask by mixing with water. Zeolite absorbs excessive sweat and prevents bad body smell for being a good agent in elimination odor and moisture.
Zeolites are volcanic minerals having a microporous arrangement of silica and alumina tetrahedra with a Mohs hardness of 3.5 to 4. There are over 40 natural zeolites and their complex chemical formula has many elements in it.
Thanks to their honeycomb-shaped cage structure, zeolites can be used as catalysts and sorbents. So, they have a wide use in some industries such as water purification, removal of some radioactive elements and gas absorption applications.
Zeolite mineral can also be an additive in fodders, an absorbent for cat litters, and utilized as a content of some medications.