# PEG/PPG-300/55 COPOLYMER

URL: https://app.greenveil.ai/ingredients/ingredient_unii_5_z46_x21_x7_i
Categories: beauty
Functions: Cleansing
Identifier: PEG/PPG-300/55 COPOLYMER

> PEG/PPG-300/55 COPOLYMER: Used in cosmetics as a cleansing agent. 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 — PEG/PPG-300/55 Copolymer is the block copolymer produced by the interaction of 300 moles of ethylene oxide with 55 moles of propylene oxide
- 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/77271
- 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:5Z46X21X7I

_Assessed by Greenveil._