How we scored it
Where it comes from
Made by ethoxylating plant-derived glycerin with eight moles of petrochemical ethylene oxide. No natural-origin alternative to ethylene oxide is used commercially.
In plain English
A moisturising ingredient made from natural glycerin that has been extended with petroleum-derived ethylene oxide chains. Most of its final weight comes from the synthetic portion.
CosIng definition: Glycereth-8 is the polyethylene glycol ether of Glycerin with an average ethoxylation value of 8
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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.
- 2GLYCERETH-8. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 3GLYCERETH-8. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=GLYCERETH-8