Characteristics
- INCI
- Triacontanyl Pvp
- CAS
-
136445-69-7
This is the substance number in the Chemical Abstracts Service registry. The CAS number uniquely identifies a substance regardless of language, trade name, or synonyms.
- Functions
- film forming, humectant, viscosity controlling
Who it's for
Description
Triacontanyl PVP is a film-forming cosmetic polymer, made by combining polyvinylpyrrolidone (PVP) with a long-chain fatty group called triacontanyl. In plain terms, it helps formulas spread smoothly and leave behind a light, flexible film on skin or hair. That film can improve the feel of a product, help hold pigments or powders in place, and support a more even, polished finish.
In skincare, Triacontanyl PVP is often used in makeup, primers, sunscreens, and long-wear products because it can help reduce smudging and improve wear. On hair, it may contribute to hold, texture, and a less sticky finish in styling products. It’s especially useful for people who want a smoother, longer-lasting look without a heavy waxy feel.
Caveat: this ingredient is mainly about texture and performance, not active treatment. Most people tolerate it well, but as with any cosmetic ingredient, very sensitive skin may prefer to patch test a new product. Its effects also depend on the full formula, so the ingredient list alone doesn’t tell the whole story.
Products with Triacontanyl Pvp (569 total)
Most often found in Uriage products (45 items)