How we scored it
Ester of octanol (C8, natural) + octanoic/caprylic acid (C8, natural); both oleochemical fragments → 1.00.
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 natural caprylic (octanoic) acid with natural octanol, both usually derived from coconut or palm kernel oil. No significant petrochemical route is used in cosmetics.
In plain English
A light, fast-absorbing oil used to give lotions a silky feel. Both halves of the molecule come from coconut-derived fatty building blocks.
CosIng definition: octyl octanoate
Structure
octyl octanoate
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.
- 2Caprylyl Caprylate. PubChem CID 61294. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
- 3CAPRYLYL CAPRYLATE. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
- 4CAPRYLYL CAPRYLATE. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=CAPRYLYL%20CAPRYLATE