How we scored it
Sebacic acid (from castor oil, natural) esterified with ethanol (fermentation-derived, natural, not listed amongsynthetic alcohols) -> 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
Sebacic acid is produced by alkaline fusion of castor oil's ricinoleic acid, then esterified with ethanol, predominantly fermentation-derived for cosmetic grades. A minor petrochemical ethanol route exists.
In plain English
An emollient and fragrance solvent made from sebacic acid, derived from castor oil, and ethanol. Both building blocks are typically plant- or fermentation-derived.
Structure
diethyl decanedioate
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.
- 2Diethyl Sebacate. PubChem CID 8049. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
- 3DIETHYL SEBACATE. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 4DIETHYL SEBACATE. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=DIETHYL%20SEBACATE