Ammonium VA/Acrylates Copolymer

AKA: Vinyl acetate acrylate copolymer ammonium salt
Synthetic
Occlusive
Not Clean
Ammonium Vinyl Acetate/Acrylates Copolymer
Form
Liquid
State
Solid
Functions
Antistatic
Binding
Film Forming
Creates a physical seal on skin to lock moisture in and keep irritants out. The "slugging" ingredient — barrier protection.
Hair Fixing
Reduces Static
Holds Formula Together
Creates Protective Barrier
Reduces Inflammation
Locks In Moisture
Creates protective layer
Reduces flyaways
Holds hair in place
Holds ingredients together
Traditional Use
A synthetic polymer developed for cosmetic use. Created as a film-forming and styling agent in haircare products with no traditional antecedent.
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
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewednone on file
⚖️Regulatory1 listing
🛡️Safety-assessed3 reviews
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: CosIng · EWG · CIR