in Nonoxynol-4, Nonoxynol-7, Nonoxynol-9, Nonoxynol-14, Nonoxynol-15, Nonoxynol-18, Nonoxynol-30, Nonoxynol-40, and Nonoxynol-50.

Use

Nonoxynols have been used as detergents, emulsifiers and wetting agents in cosmetics, including hair products, and defoaming agents. Only nonoxynol-9 with 9 repeating ethoxy groups, has been used as a spermaticide, for vaginal foams and creams, and on condoms.

Toxicity concerns

Concerns about the environmental

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