Database/Cleansing/TEA-Stearate
Mostly natural · ISO 16128

Is TEA-Stearate natural?

Mostly. Stearic acid comes from palm, coconut or tallow oleochemistry; triethanolamine is made from petrochemical ethylene oxide and ammonia.

INCI nameTEA-Stearate
CAS4568-28-9
FormulaC24H51NO5 · 433.7 Da
FunctionCleansing · Emulsifying Surfactant
FeedstockStearic acid from vegetable or animal fat is…

How we scored it

Stearate C18H35O2 283.5 natural (oleochemical); triethanolammonium C6H16NO3 150.2 petrochemical (ethylene oxide + ammonia). 283.5 / 433.7 = 0.65.
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

Stearic acid from vegetable or animal fat is neutralised with triethanolamine, which is produced by reacting ethylene oxide with ammonia. No natural-origin amine is used commercially in this salt.

In plain English

A soap-like salt of stearic acid and triethanolamine used to emulsify oils and water and to help cleanse. The stearic acid comes from vegetable or animal fat; triethanolamine is made from petrochemical ethylene oxide and ammonia.

Natural alternatives with the same function

Structure

2D structure of TEA-Stearate

octadecanoate;tris(2-hydroxyethyl)azanium

PubChem CID 20701 ↗

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. 2TEA-Stearate. PubChem CID 20701. National Center for Biotechnology Information. pubchem.ncbi.nlm.nih.gov ↗
  3. 3TEA-STEARATE. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  4. 4TEA-STEARATE. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=TEA-STEARATE