Triacontanyl PVP
AKA “C30 PVP, Triacontanyl Polyvinylpyrrolidone
Humectant
Ingredient Facts
Triacontanyl pvp
AKA: C30 PVP, Triacontanyl Polyvinylpyrrolidone
Humectant · Humectant · EWG: 1
Synthetic
Humectant
Occlusive
Clean
2-Pyrrolidinone, 1-ethenyl-, polymer with 1-triacontene
CAS #
136445-69-7
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.
Humectant
A moisture magnet. Pulls water from the air and deeper skin layers up to the surface to keep skin plump and hydrated.
Viscosity Controlling
Locks In Moisture
Traditional Use
A modern synthetic ingredient combining polyvinylpyrrolidone (PVP), developed in the 1930s, with triacontanyl alcohol. Created in late 20th-century cosmetics for film-forming and water-resistance properties in makeup and nail products.
Skin Types
all-skin-types
Best For
General
Pregnancy & Breastfeeding Safe
Yes
EWG
1
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