Product name: Magnesium Aluminum Silicate
CAS: 1327-43-1
Molecular formula: Al2F30Mg2Si5
Molecular weight: 812.952672
Description: Magnesium Aluminum Silicate is a complex silicate refined from naturally occurring minerals.

Magnesium aluminum silicate is found in many cosmetics as a texture enhancement. Any substance with aluminum compounds is an known neurotoxin. However, magnesium aluminum silicate has such large molecules that it shouldn't be able to pass through the skin.