This clay's pH is 5.5, but even if it is close to our skin's natural pH, it manages to draw out impurities from the pores.
Natural and Non-Toxic: Bentonite clay is a natural substance, making it a popular choice for those who prefer to avoid ...
Clay minerals are important controls of the chemical composition of the crust, oceans and atmosphere, with implications on climate, global mineral evolution and natural resources. Clays have direct ...