Dimethicone/Bis-Isobutyl PPG-20 Crosspolymer
AKA “Silicone Crosspolymer”
Synthetic
Ingredient Facts
Dimethicone/bis-isobutyl ppg-20 crosspolymer
AKA: Silicone Crosspolymer
Synthetic · Emollient · EWG: 4
Synthetic
Emollient
Skin Conditioner
Silicone
Synthetic
Clean
A lightweight conditioning agent that smooths skin while creating a silky, even texture. It helps products glide on effortlessly and feel comfortable all day.
CAS #
-
Form
Liquid
State
Solid
See origin →
Functions
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Viscosity Controlling
Locks In Moisture
Traditional Use
A crosslinked silicone polymer developed for cosmetics in the late 20th century. Created to provide silky feel, improved product stability, and enhanced sensory properties in skincare and makeup.
Skin Types
●all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe w/Qualifications
Pregnancy
Yes
Restricted By
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Agencies
Bis-Vinyldimethicone/Bis-Isobutyl PPG-20 Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
Dimethicone/Bis-Isobutyl PPG-20 Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
PEG-12 Dimethicone/Bis-Isobutyl PPG-20 Crosspolymer
European Commission
EU Cosmetic Ingredient Database (CosIng)
Dimethicone/Bis-Isobutyl PPG-20 Crosspolymer
Environmental Working Group (EWG)
EWG Skin Deep Cosmetics Database
Verified Feb 2026
Data: CosIng · EWG · CIR