Hydroxyethyl Acrylate/Methoxyethyl Acrylate Copolymer
AKA “HEA/MEAA copolymer
Synthetic
Ingredient Facts
Hydroxyethyl acrylate/methoxyethyl acrylate copolymer
AKA: HEA/MEAA copolymer
Synthetic · Emollient · EWG: 4
Synthetic
Emollient
Occlusive
Skin Conditioner
Synthetic
Clean
Hydroxyethyl Acrylate/Methoxyethyl Acrylate Copolymer is the copolymer of Hydroxyethyl Acrylate and Methoxyethyl Acrylate Science: Functions: Film Forming Safety Ratings: CIR: Safe as used
Form
Liquid
State
Solid
See origin →
Functions
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Viscosity Controlling
Emollient
Fills in the tiny cracks between skin cells to make everything feel smooth and soft. The "silky finish" ingredient.
Smoothing
Moisturizing
Locks in moisture to keep skin soft and supple throughout the day
Wound Healing
Improves Elasticity
Creates protective layer
Traditional Use
A synthetic polymer developed in the late 20th century for use as a film-former and texture enhancer in cosmetics. No traditional use; created to provide specific viscosity and sensory properties in modern skincare and makeup formulations.
Skin Types
all-skin-types
Best For
General
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Caution
EWG
4
CIR
Insufficient
Pregnancy
Caution
CIR Safety Findings
Not a Sensitizer
medical-approval
all-shades-safe
Regulatory Status
USAunder review
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR