Allowed in EU

Isosteareth-20

A cosmetic ingredient used as surfactant - cleansing, surfactant - emulsifying in skincare, haircare, and personal-care products sold in the European Union.

What is it?

Poly(oxy-1,2-ethanediyl), .alpha.-isooctadecyl-.omega.-hydroxy-

What does it do?

Isosteareth-20 is listed in the EU cosmetic ingredient inventory with the following declared functions:

  • Surfactant - cleansing

    surfactant whose primary cosmetic role is cleansing — the active workhorse in soaps, shampoos, and body washes

  • Surfactant - emulsifying

    surfactant that forms and stabilises emulsions of oil and water — without it, creams and lotions would separate

EU regulatory status

Isosteareth-20 is allowed for use in cosmetic products in the European Union under Regulation 1223/2009. It is not subject to a specific Annex restriction at the time of writing.

Frequently asked questions

What is Isosteareth-20?

Isosteareth-20 is a cosmetic ingredient catalogued in the EU CosIng database. Poly(oxy-1,2-ethanediyl), .alpha.-isooctadecyl-.omega.-hydroxy-

Is Isosteareth-20 allowed in cosmetics in the EU?

Yes. Isosteareth-20 is allowed for use in cosmetic products in the EU under Regulation 1223/2009.

What does Isosteareth-20 do in cosmetic products?

Isosteareth-20 is declared in the EU cosmetic ingredient inventory with these functions: surfactant - cleansing, surfactant - emulsifying.

What is the CAS number of Isosteareth-20?

The CAS (Chemical Abstracts Service) number for Isosteareth-20 is 52292-17-8.

Related ingredients

Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 15/10/2010