Acrylates/Vinyl Isodecanoate Crosspolymer
AKA “Acrylic polymer, Crosslinked acrylic
Synthetic
Ingredient Facts
Acrylates/vinyl isodecanoate crosspolymer
AKA: Acrylic polymer, Crosslinked acrylic
Synthetic · Emulsion Stabilising · EWG: 2
Synthetic
Occlusive
Emulsifier
Synthetic
Clean
Helps create a smooth, lightweight texture that stays put on skin without separating or breaking down.
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.
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Viscosity Controlling
Stabilizes Emulsion
Creates Protective Barrier
Controls Viscosity
Creates protective layer
Keeps product blended
Controls product thickness
Traditional Use
A modern synthetic cross-linked polymer created for cosmetic stability and texture. Used in waterproof and long-wear makeup formulations.
Skin Types
all-skin-types, gentle
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
2
CIR
Safe
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
ewg-2
medical-approval
pregnancy-nursing-safe
all-shades-safe
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR