Polypropyl Methacrylate
AKA “PPMA, poly(propyl methacrylate)
Ingredient
Ingredient Facts
Polypropyl methacrylate
AKA: PPMA, Poly(propyl methacrylate)
Ingredient · Film Forming · EWG: 4
Synthetic
Occlusive
Not Clean
Propyl 2-methyl-2-propenoate homopolymer
CAS #
-
Form
Powder
See origin →
Functions
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Creates Protective Barrier
Traditional Use
A synthetic acrylic polymer developed in the mid-20th century for use as a film-former and texture modifier in cosmetics. Created to replace natural gums and resins with more stable, predictable synthetic alternatives.
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