Database/Hair Conditioning/Triethylhexanoin
Mostly petroleum · ISO 16128

Is Triethylhexanoin natural?

Mostly not. The glycerin backbone is natural, but all three fatty-acid branches are petrochemical 2-ethylhexanoic acid from the oxo process.

INCI nameTriethylhexanoin
CAS7360-38-5
FormulaC27H50O6 · 470.7 Da
FunctionHair Conditioning · Fragrance
FeedstockMade by esterifying natural glycerin with petrochemical 2-ethylhexanoic…

How we scored it

Glyceryl (natural) fragment 89 Da; three 2-ethylhexanoate (petrochemical, oxo-process) fragments 382 Da total → 89/471 = 0.19.
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 glycerin with petrochemical 2-ethylhexanoic acid, itself produced from propylene via the oxo process. No natural route to 2-ethylhexanoic acid is used commercially.

In plain English

A lightweight silicone-alternative oil that gives creams a smooth, non-greasy skin feel. Only the glycerin backbone is plant-derived; the three fatty branches are made synthetically from petrochemicals.

Natural alternatives with the same function

Structure

2D structure of Triethylhexanoin

2,3-bis(2-ethylhexanoyloxy)propyl 2-ethylhexanoate

PubChem CID 110973 ↗

References

  1. 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.
  2. 2Triethylhexanoin. PubChem CID 110973. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
  3. 3TRIETHYLHEXANOIN. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  4. 4TRIETHYLHEXANOIN. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=TRIETHYLHEXANOIN