Database/Emulsifying Surfactant/PEG-11 Methyl Ether Dimethicone
100% petroleum · ISO 16128

Is PEG-11 Methyl Ether Dimethicone natural?

No. A PEG-modified silicone; this site's convention scores all silicones 0.0 despite the mineral-derived Si-O backbone.

INCI namePEG-11 Methyl Ether Dimethicone
FunctionEmulsifying Surfactant · Hair Conditioning
FeedstockA silicone polymer made from petrochemically-processed siloxanes, ethoxylated…

How we scored it

Dimethicone (silicone) backbone with PEG-11 methyl ether graft; all silicones = 0.0 by this site's convention.
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

A silicone polymer made from petrochemically-processed siloxanes, ethoxylated and methyl-capped. Scored 0.0 under the site's silicone convention.

In plain English

A silicone-based conditioning agent used in skin and hair products. Despite the PEG modification, it is classed as a silicone and counted as petroleum-origin by this site's convention.

CosIng definition: Silicones and siloxanes, dimethyl, 3-(methylpoly(oxy-1,2-ethanediyl))propyl methyl, trimethylsilyl terminated, (11 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. 2PEG-11 METHYL ETHER DIMETHICONE. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  3. 3PEG-11 METHYL ETHER DIMETHICONE. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=PEG-11%20METHYL%20ETHER%20DIMETHICONE