Dimethiconol/Caprylylsilsesquioxane/Silicate Crosspolymer

AKA: Silicone Crosspolymer

Synthetic

Occlusive

Not Clean

OriginDerived from plant-based silicones and caprylic acid, typically sourced from coconut or palm oils. Synthesized through siloxane polymerization and crosslinking with silicate compounds to create the hybrid polymer structure.

Dimethiconol/Caprylylsilsesquioxane/Silicate Crosspolymer is a cosmetic ingredient. Assessed as safe by the CIR.

Form

Powder

State

Solid

Skin Types

●all-skin-types

Best For

General

Pregnancy & Breastfeeding Safe

Yes

Functions

Film Forming

Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.

Viscosity Controlling

Prevents Foam Buildup

Softens & Smooths

Moisturising

The paper trail

🔬Peer-reviewednone on file

⚖️Regulatory0 listings

🛡️Safety-assessed1 review →

Counts, not a verdict. A listing isn't a study. The trail, you decide.

EWG

CIR

Safe as used

Pregnancy

Yes

Concentration Guide

CIR lists it as not reported to be in use.

CIR · report published 2017

Regulatory Status

USA✔ permitted

EU⚠ restricted

JAPAN⚠ restricted

CANADA⚠ restricted

Regulatory Agencies

EWG CIR FDA EU COSING Health Canada

Verified Jun 2026

Data: CosIng · EWG · CIR