Undeceth-40
A cosmetic ingredient used as emulsion stabilising, skin conditioning, surfactant - cleansing in skincare, haircare, and personal-care products sold in the European Union.
What does it do?
Undeceth-40 is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Emulsion stabilising
stabilises emulsions of oil and water, preventing separation over time
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Skin conditioning
improves the appearance, feel, and condition of skin
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Surfactant - cleansing
surfactant whose primary cosmetic role is cleansing — the active workhorse in soaps, shampoos, and body washes
EU regulatory status
Undeceth-40 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 Undeceth-40?
Undeceth-40 is a cosmetic ingredient catalogued in the EU CosIng database. A detailed chemical description is not currently available in the public dataset.
Is Undeceth-40 allowed in cosmetics in the EU?
Yes. Undeceth-40 is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Undeceth-40 do in cosmetic products?
Undeceth-40 is declared in the EU cosmetic ingredient inventory with these functions: emulsion stabilising, skin conditioning, surfactant - cleansing.
What is the CAS number of Undeceth-40?
The CAS (Chemical Abstracts Service) number for Undeceth-40 is 127036-24-2.
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