Copper Aluminum Silicate is a complex silicate made by the reaction of copper chloride, aluminum chloride, and Tetraethyl Orthosilicate.

JCIA 표시명 ケイ酸（銅／Ａｌ）: 本品は、塩化銅、塩化アルミニウム及びオルトケイ酸テトラエチルを反応して得られる複合ケイ酸塩である。

출처: Japan Cosmetic Industry Association labelling names

SCCS opinion: Opinion on the safety of aluminium in cosmetic products; OPINION ON the safety of aluminium in cosmetic products Submission II

출처: European Commission CosIng