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.
CAS 9019-29-8
Concern score
On cosmetic ingredient lists it appears as “Butylene/ethylene copolymer”.
Also known as Butylene/ethylene copolymer · Poly(butylene-co-ethylene)
Used in cosmetics as a thickener. Butene, polymer with ethene.
No restrictions found. Butene, polymer with ethene appears in these published regulatory listings.
No expert opinion on file for Butene, polymer with ethene. 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.
No graded research studies for Butene, polymer with ethene yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.
Context-specific fit derived from published classifications and the current ingredient evidence profile.
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.
How often EPA CPDat has listed Butene, polymer with ethene in a product composition. These are source records, not Greenveil catalog products.
Source records
10
Named organisations
4
Typical roles
Cosmetic and personal-care products that list Butene, polymer with ethene are shown first. Their ingredient lists include Butene, polymer with ethene; each product's own rating depends on its whole formula, so it is shown on the product page, not here.