Database/Emulsifying Surfactant/PEG/PPG-25/25 Dimethicone
100% petroleum · ISO 16128

Is PEG/PPG-25/25 Dimethicone natural?

No. Silicone backbone scores 0 by this site's convention; EO/PO side chains are also petrochemical.

INCI namePEG/PPG-25/25 Dimethicone
FunctionEmulsifying Surfactant
FeedstockMade by reacting a hydroxypropyl dimethicone with ethylene…

How we scored it

Ethoxylated/propoxylated dimethicone; site-convention 0.00 for silicones applies regardless of EO/PO chain length → 0.00.
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 reacting a hydroxypropyl dimethicone with ethylene oxide and propylene oxide, both petrochemical reagents. No natural-origin route exists for this silicone copolymer.

In plain English

A silicone-based ingredient that helps blend oil and water phases in creams and lotions. It's a fully synthetic silicone modified with petrochemical chains.

CosIng definition: Siloxanes and silicones, dimethyl, 3-hydroxypropyl methyl, ethoxylated, propoxylated (25 mol EO, 25 mol PO 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/PPG-25/25 DIMETHICONE. CosIng — European Commission cosmetic ingredient database. ec.europa.eu/cosing ↗
  3. 3PEG/PPG-25/25 DIMETHICONE. CosIng u2014 European Commission database for information on cosmetic substances and ingredients. https://ec.europa.eu/growth/tools-databases/cosing/search?search=PEG/PPG-25/25%20DIMETHICONE