# DILINOLEIC ACID/BUTANEDIOL COPOLYMER

URL: https://app.greenveil.ai/ingredients/ingredient_unii_1_f2_s8_t535_o
Categories: beauty
Functions: Film forming, Plasticiser
Identifier: DILINOLEIC ACID/BUTANEDIOL COPOLYMER

> DILINOLEIC ACID/BUTANEDIOL COPOLYMER: Used in cosmetics as a film former and a plasticiser. FDA GSRS classifies this ingredient as ingredient substance polymer. Compiled from 3 published data sources.

## Safety assessment

- Chemical concern: not yet assessed
- Is it a concern? We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.
- Rationale: FDA GSRS classifies this ingredient as ingredient substance polymer.

## Regulatory status

- EU: Active — Dilinoleic Acid/Butanediol Copolymer is a copolymer of dilinoleic acid and 1,4-butanediol monomers
- US: listed in openFDA substance — openFDA substance registry classifies this ingredient as polymer.

## Expert safety opinions

- SCCS (EU Scientific Committee on Consumer Safety): no opinion on file.
- CIR (Cosmetic Ingredient Review (US expert panel)): no opinion on file.

## Data sources

- CosIng (updated 2026-09-23): https://ec.europa.eu/growth/tools-databases/cosing/details/55741
- FDA GSRS UNII (updated 2026-02-26): https://precision.fda.gov/uniisearch/
- openFDA Substance (updated 2026-05-24): https://api.fda.gov/other/substance.json?search=unii:1F2S8T535O

_Assessed by Greenveil._