murphyAcrylates/Ceteareth-20 Methacrylate Crosspolymer-2
molecular structure · PubChem
AKA: Hair Conditioning Polymer, Emulsifying Agent
Plant-Derived
Occlusive
Not Clean
OriginDerived from acrylate monomers and ceteareth-20 methacrylate, members of the acrylic polymer chemical family. Synthesized through free radical crosspolymerization of acrylate and methacrylate monomers in controlled conditions.
Acrylates/Ceteareth-20 Methacrylate Crosspolymer-2 is a cosmetic ingredient. Assessed as safe by the CIR.
Form
Liquid
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
Methacrylic Acid
Or One Of Their Simple Esters
Crosslinked With Ethylene Glycol Dimethacrylate.
Creates smooth texture
Helps stabilize product consistency
Provides lightweight skin feel
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
4
CIR
Safe as used
Pregnancy
Yes
Concentration Guide
CIR lists it as not reported to be in use.
CIR · report published 2018
Regulatory Agencies
Verified Jun 2026
Data: CosIng · EWG · CIR