Database/Emulsifying Surfactant/Ceteareth-14
Mostly petroleum · ISO 16128

Is Ceteareth-14 natural?

Mostly not. Cetearyl alcohol (vegetable/animal fat derived) reacted with fourteen petrochemical ethylene-oxide units; alcohol natural, EO chain synthetic.

INCI nameCeteareth-14
CAS68439-49-6
FunctionEmulsifying Surfactant · Cleansing Surfactant
FeedstockCetearyl alcohol is typically produced from vegetable oils…

How we scored it

C16-18 alcohol avg C17 (256 Da, oleochemical) natural; +14 EO x44.05=617 Da petrochemical; total 873 Da. 256/873=0.29.
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

Cetearyl alcohol is typically produced from vegetable oils or animal tallow via hydrogenation (oleochemical route); some supply is petrochemical Ziegler alcohol. It is then ethoxylated with petrochemical ethylene oxide.

In plain English

An emulsifier made from a natural fatty alcohol, derived from vegetable oil or animal fat, combined with fourteen units of petroleum-derived ethylene oxide.

CosIng definition: C16-18 alcohols, ethoxylated (14 mol EO average molar ratio)

Natural alternatives with the same function

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. 2CETEARETH-14. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  3. 3CETEARETH-14. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=CETEARETH-14