Triacontene/VP Copolymer
AKA “C30 Alkene VP Copolymer
Ingredient
Ingredient Facts
Triacontene/vp copolymer
AKA: C30 Alkene VP Copolymer
Ingredient · Emulsion Stabilising · EWG: 4
Synthetic
Occlusive
Emulsifier
Not Clean
Triacontene/VP Copolymer is a copolymer of triacontene and vinylpyrrolidone monomers
Effective at 5.15%
CAS #
-
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.
Stabilizes Emulsion
Creates Protective Barrier
Locks In Moisture
Anti-Aging Benefits
Antioxidant Protection
Creates protective layer
Keeps product blended
Traditional Use
A synthetic polymer developed in the late 20th century by combining vinyl pyrrolidone with long-chain hydrocarbons. Designed for cosmetics to provide hold, film-forming, and water-resistance in styling and makeup products.
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
Concentration Guide
3.0%
7.3%
0%10%
Effective Range
CIR reported use: 3-7.3
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Verified Jun 2026
Data: CosIng · EWG · CIR