Fragrance avoidance
Nothing to weigh for this context yet.
We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.
- beauty
- cleaning
- industrial
2-Pyrrolidinone, 1-ethenyl-, polymer with ethenylbenzene
CAS 25086-29-7
Concern score
Not assessed — no hazard data yet.
2-Pyrrolidinone, 1-ethenyl-, polymer with ethenylbenzene in plain language
On cosmetic ingredient lists it appears as “Styrene/vp copolymer”.
Also known as Styrene/vp copolymer · N-Vinyl-2-pyrrolidone styrene polymer · Vinyl pyrrolidone - styrene copolymer latex · Vinylpyrrolidinone-styrene polymer
Used in cosmetics as a film former and an opacifier.
- Film forming
- Opacifying
- Colourant
- Film former
- Opacifier
- We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.
Regulation
No restrictions found. 2-Pyrrolidinone, 1-ethenyl-, polymer with ethenylbenzene appears in these published regulatory listings.
- Found in consumer products
- Cleaning
- Industrial
EUCosIngActive2-Pyrrolidinone, 1-ethenyl-, polymer with ethenylbenzene
- 2-Pyrrolidinone, 1-ethenyl-, polymer with ethenylbenzeneSource →
USEPAcommercial use observedEPA CPDat observed this chemical in 4 composition records across product categories including Cleaning and safety. EPA CPDat classifies this chemical for functional uses including Film former, Opacifer, Dye.
- EPA CPDat observed this chemical in 4 composition records across product categories including Cleaning and safety. EPA CPDat classifies this chemical for functional uses including Film former, Opacifer, Dye.Source →
Expert safety opinions
No expert opinion on file for 2-Pyrrolidinone, 1-ethenyl-, polymer with ethenylbenzene. These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.
SCCS
EU Scientific Committee on Consumer Safety
No SCCS opinion on file.
CIR
Cosmetic Ingredient Review (US expert panel)
No CIR safety assessment on file.
Evidence & sources
No graded research studies for 2-Pyrrolidinone, 1-ethenyl-, polymer with ethenylbenzene yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.
Suitability
Context-specific fit derived from published classifications and the current ingredient evidence profile.
No signal in this context
Where it has been recorded
How often EPA CPDat has listed 2-Pyrrolidinone, 1-ethenyl-, polymer with ethenylbenzene in a product composition. These are source records, not Greenveil catalog products.
Source records
4
Named organisations
3
Cleaning and safety
Typical roles
Film formingOpacifyingColourantFilm formerOpacifier
Found in these products
Cosmetic and personal-care products that list 2-Pyrrolidinone, 1-ethenyl-, polymer with ethenylbenzene are shown first. Their ingredient lists include 2-Pyrrolidinone, 1-ethenyl-, polymer with ethenylbenzene; each product's own rating depends on its whole formula, so it is shown on the product page, not here.
