PEG-8 Dimethicone/Polysorbate 20 Crosspolymer
AKA “Polyethylene Glycol 8 Dimethicone/Polysorbate 20 Crosspolymer
Ingredient
Ingredient Facts
Peg-8 dimethicone/polysorbate 20 crosspolymer
AKA: Polyethylene Glycol 8 Dimethicone/Polysorbate 20 Crosspolymer
Ingredient · Emulsion Stabilising · EWG: 4
Synthetic
Emulsifier
Silicone
Not Clean
PEG-8 Dimethicone/Polysorbate 20 Crosspolymer is a copolymer of a complex mixture of esters formed from the reaction of PEG-8 Dimethicone and Polysorbate 20 crosslinked with Succinic Acid
CAS #
-
Form
Liquid
State
Solid
See origin →
Functions
Emulsion Stabilising
Forces oil and water to stay mixed instead of separating into layers. The unsung hero holding your lotion together.
Stabilizes Emulsion
Reduces Inflammation
Locks In Moisture
Fights Bacteria
Keeps product blended
Traditional Use
Advanced hybrid polymer created in the late 20th century combining silicone and sorbitan-based emulsification technologies. Developed to provide superior texture, water resistance, and stability in modern cosmetic formulations including serums and primers.
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: CosIng · EWG · CIR