How we scored it
Where it comes from
Synthetic n-butanol is reacted with petrochemical propylene oxide and ethylene oxide to form a propoxylated, ethoxylated ether. No significant natural route exists.
In plain English
A liquid made by attaching chains of propylene oxide and ethylene oxide to butyl alcohol. It is used in small amounts to condition hair and skin. All of its raw materials come from petrochemicals.
CosIng definition: Oxirane, methyl-, polymer with oxirane, monobutyl ether
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.
- 2PPG-9-BUTETH-12. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 3PPG-9-BUTETH-12. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=PPG-9-BUTETH-12