Nonoxynol-25 is the ethoxylated alkyl phenol that conforms generally to the formula, where n has an average value of 25.

JCIA 표시명 ノノキシノール－２５: 本品は、ノニルフェノールに酸化エチレンを付加重合したもので、その平均付加モル数は、２５である。

출처: Japan Cosmetic Industry Association labelling names

Reviewed by CIR: Safety Assessment of Nonoxynols as Used in Cosmetics

출처: Cosmetic Ingredient Review