Green montmorillonite clay has been known for hundreds of years; its name comes from the locality of Montmorillon, in Vienne. Our superfine green montmorillonite clay is extracted from French quarries. Rich in mineral salts and trace elements and with a high adsorption capacity, this clay has purifying properties on the skin. It is used very well to prepare cleansing care for oily or imperfections skin and oily or scaly scalp.