BIS-ISOBUTYL PEG/PPG-20/35/AMODIMETHICONE COPOLYMER
BIS-ISOBUTYL PEG/PPG-20/35/AMODIMETHICONE COPOLYMER is permitted in cosmetics in the EU with restrictions — Annex III, entry 186 of Regulation (EC) No 1223/2009. Review the conditions of use, permitted concentration and Safety Gate alerts.
Regulatory status as of 2026-08-28 (per the CosIng database).
About the ingredient
Bis-Isobutyl PEG/PPG-20/35/Amodimethicone Copolymer is a random copolymer of polyethylene glycol, polypropylene glycol and Amodimethicone containing an average of 20 moles of ethylene oxide and 35 moles of propylene oxide
EU regulatory status
Annex of Regulation (EC) No 1223/2009: III/186
Source: the European Commission's official CosIng database and Regulation (EC) No 1223/2009 of the European Parliament and of the Council on cosmetic products. How we assess ingredients — full methodology.
- View the entry in the CosIng database (European Commission)
- Open Regulation 1223/2009 in EUR-Lex
- Check the chemical profile in PubChem
Last updated:
Functions in cosmetics
Frequently asked questions
Is BIS-ISOBUTYL PEG/PPG-20/35/AMODIMETHICONE COPOLYMER safe in cosmetics?
BIS-ISOBUTYL PEG/PPG-20/35/AMODIMETHICONE COPOLYMER is permitted in cosmetics in the EU, but subject to the conditions set out in Regulation (EC) No 1223/2009 — typically a maximum concentration, product category or a mandatory warning on the packaging. Manufacturers must comply with these limits.
In which annex of Regulation 1223/2009 is BIS-ISOBUTYL PEG/PPG-20/35/AMODIMETHICONE COPOLYMER listed?
BIS-ISOBUTYL PEG/PPG-20/35/AMODIMETHICONE COPOLYMER is listed under reference III/186 in the annexes of Regulation (EC) No 1223/2009 on cosmetic products. The first part (Roman numeral) indicates the annex: II – prohibited substances, III – substances restricted by conditions, IV – permitted colorants, V – permitted preservatives, VI – permitted UV filters.
What functions does BIS-ISOBUTYL PEG/PPG-20/35/AMODIMETHICONE COPOLYMER perform in cosmetics?
According to the European Commission's CosIng database, BIS-ISOBUTYL PEG/PPG-20/35/AMODIMETHICONE COPOLYMER performs the following functions in cosmetics: HAIR CONDITIONING. Functions are defined in the CosIng glossary and describe the technological role of a substance in the finished product.
Are there Safety Gate alerts concerning BIS-ISOBUTYL PEG/PPG-20/35/AMODIMETHICONE COPOLYMER?
Our copy of the EU Safety Gate database currently contains no alerts linking BIS-ISOBUTYL PEG/PPG-20/35/AMODIMETHICONE COPOLYMER to a cosmetic recall. The database is refreshed regularly from the European Commission's official Safety Gate system.