이 원료는 평균 18몰의 에틸렌옥사이드 및 18몰의 프로필렌옥사이드로 구성된 다이메티콘의 알콕실화된 유도체이다.

Siloxanes and silicones, dimethyl, 3-hydroxypropyl methyl, ethoxylated, propoxylated (18 mol EO, 18 mol PO average molar ratio): This ingredient is a synthetic chemical consisting of dimethicone, a silicon-based polymer and polyethylene glycol (PEG)-polypropylene glycol (PPG) polymer. May be contaminated with potentially toxic manufacturing impurities such as 1,4-dioxane.

本品は、ジメチコン（＊）のメチル基の一部をポリアルキレングリコールで置換したものであり、酸化エチレン及び酸化プロピレンの平均重合度はそれぞれ１８である。