PVP/Decene Copolymer

AKA: Polyvinylpyrrolidone/decene copolymer
Synthetic
Occlusive
Emulsifier
Not Clean
2-Pyrrolidinone, 1-ethenyl-, polymer with 1-decene
Effective at 5.15%
State
Solid
Functions
Binding
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.
Viscosity Controlling
Holds Formula Together
Stabilizes Emulsion
Creates Protective Barrier
Controls Viscosity
Locks In Moisture
Anti-Aging Benefits
Antioxidant Protection
Traditional Use
A modern synthetic copolymer developed for cosmetics to provide water resistance, film-forming, and texture benefits in contemporary skincare and sun protection formulations.
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%
Reported use
CIR reported use: 3-7.3
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-assessed2 reviews
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: CosIng · EWG · CIR