Bis-PEG-12 Dimethicone ●
TL;DR. This ingredient functions mainly as a nonionic conditioning and emulsifying polymer. It improves slip, spread, wet combing, and can help stabilize mixed oil-and-water systems.
What does Bis-PEG-12 Dimethicone do in a cosmetic formula?
This ingredient functions mainly as a nonionic conditioning and emulsifying polymer. It improves slip, spread, wet combing, and can help stabilize mixed oil-and-water systems.
Is Bis-PEG-12 Dimethicone clean?
From a clean-beauty perspective, this material has clear friction because it is a synthetic polymer with ethoxylated segments that require residue controls for manufacturing byproducts. It is generally not treated as a simple, low-controversy ingredient in stricter clean standards.
Is Bis-PEG-12 Dimethicone sustainable?
This material is synthetically produced from nonrenewable feedstocks and is not readily biodegradable. Its environmental profile is limited by persistence rather than high acute concern.
Is Bis-PEG-12 Dimethicone COSMOS-approved?
It is not permitted under COSMOS-natural or COSMOS-organic standards. Its Green Chemistry alignment is weak because it relies on synthetic polymer chemistry, ethoxylation, nonrenewable inputs, and limited biodegradability.
How does Bis-PEG-12 Dimethicone work chemically?
The molecule is an amphiphilic polymer with a methyl-substituted siloxane backbone and polyether side chains, which gives it both conditioning slip and water-dispersibility. It is typically used at low single-digit levels, and formulators watch compatibility with electrolytes, surfactant systems, and preservative packages because its surface activity can shift foam, clarity, and emulsion behavior.
Last updated 2026-05-13