How we scored it
Glycerol (natural) esterified with erucic acid (natural, rapeseed/mustard seed oil); condensation water not counted → 1.0.
What counts. ISO 16128-2 scores the atoms that remain in the final ingredient. Reagents, solvents, catalysts and protecting groups used during manufacture leave no mass behind and are not counted.
Where it comes from
Made by esterifying vegetable glycerin with erucic acid from rapeseed or mustard seed oil. No petrochemical route is used commercially.
In plain English
An emollient made from plant glycerin and erucic acid, a fatty acid found in rapeseed and mustard seed oil. Softens and conditions skin and helps blend formulas.
CosIng definition: (Z)-Docos-13-enoic acid, monoester with glycerol
Structure
2,3-dihydroxypropyl (Z)-docos-13-enoate
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.
- 2Glyceryl Erucate. PubChem CID 5378924. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
- 3GLYCERYL ERUCATE. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 4GLYCERYL ERUCATE. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=GLYCERYL%20ERUCATE