How we scored it
Where it comes from
Made from petrochemical oxo/Ziegler C9-11 alcohols ethoxylated with ethylene oxide. No natural-feedstock route is used for this odd-carbon synthetic alcohol range.
In plain English
A surfactant made by reacting lab-made synthetic fatty alcohols with ethylene oxide, a petrochemical. Used to help blend oil and water in emulsions; it is not derived from plants or renewable feedstocks.
CosIng definition: C9-11 Pareth-4 is a polyethylene glycol ether of a mixture of synthetic C9-11 fatty alcohols with an average of 4 moles of ethylene oxide
Natural alternatives with the same function
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References
- 1ISO 16128-1:2016 and ISO 16128-2:2017 — Guidelines on technical definitions and criteria for natural and organic cosmetic ingredients and products. ISO, Geneva.
- 2C9-11 PARETH-4. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 3C9-11 PARETH-4. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=C9-11%20PARETH-4