# POLYESTER-1

URL: https://app.greenveil.ai/ingredients/ingredient_inci_polyester_1
Categories: beauty
Functions: Film forming
Identifier: POLYESTER-1

> POLYESTER-1: Used in cosmetics as a film former. Copolymer of t-butylacrylamide, cyclohexane dimethanol, diethylene glycol, isophthalic acid sodium isophthalic acid sulfonate and one or more monomers of acrylic acid, methacrylic acid or one of their simple esters. Canonical ingredient record built from 1 public-source records. Compiled from 1 published data source.

## 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: Canonical ingredient record built from 1 public-source records.

## Regulatory status

- EU: Active — Copolymer of t-butylacrylamide, cyclohexane dimethanol, diethylene glycol, isophthalic acid sodium isophthalic acid sulfonate and one or more monomers of acrylic acid, methacrylic acid or one of their simple esters

## 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/58350

_Assessed by Greenveil._