Styrene/Acrylates/Dimethicone Acrylate Crosspolymer
AKA “Silicone-modified acrylate polymer, Film-former
Skin Conditioning
Ingredient Facts
Styrene/acrylates/dimethicone acrylate crosspolymer
AKA: Silicone-modified acrylate polymer, Film-former
Skin Conditioning · Skin Conditioning · EWG: 4
Synthetic
Skin Conditioner
Silicone
Not Clean
Styrene/Acrylates/Dimethicone Acrylate Crosspolymer is a copolymer of Styrene, Dimethicone Acrylate and one or more monomers of acrylic acid, methacrylic acid or one of their simple esters crosslinked with divinylbenzene
Form
Liquid
State
Solid
See origin →
Functions
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Locks in moisture
Traditional Use
A modern synthetic crosspolymer combining styrene, acrylates, and silicone components, developed in the late 20th century as a film-forming and conditioning agent for cosmetics and skincare products.
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