POLYURETHANE-19
POLYURETHANE-19 is banned in cosmetics in the EU — Annex II, entry 201 of Regulation (EC) No 1223/2009. Review the regulatory details and Safety Gate alerts.
Regulatory data checked on 2026-09-05. The legal status follows Regulation (EC) No 1223/2009 and its annexes; the substance is identified from the European Commission's CosIng database.
About the ingredient
Butanediisocyanate, polymer with 2,2-dimethyl-1,3-propanediol, 2,2-di(hydroxymethyl)butanol, 2,2-di(hydroxymethyl)propanoic acid, and a copolymer of 2,2-di(hydroxymethyl)butanol and hexanedioic acid, tris(2-hydroxyethyl)amine salts, reaction products with hydrazine and C1-8 alkanediamines
EU regulatory status
Annex of Regulation (EC) No 1223/2009: II/201
What entry II/201 of the Regulation says
Hydrazine, its derivatives and their salts
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.
Last updated:
Functions in cosmetics
Frequently asked questions
Is POLYURETHANE-19 safe in cosmetics?
POLYURETHANE-19 falls under Annex II to Regulation (EC) No 1223/2009, and under Article 14 a cosmetic product placed on the EU market must not contain a substance prohibited by that annex. This is a legal status, not a toxicity finding about any particular product. Where a non-compliant product is found, the competent authority requires the responsible person to bring it into conformity, withdraw it from the market or recall it, proportionate to the risk; products presenting a serious risk are also notified through the EU Safety Gate.
In which annex of Regulation 1223/2009 does POLYURETHANE-19 fall?
POLYURETHANE-19 falls under reference II/201 in the annexes of Regulation (EC) No 1223/2009 on cosmetic products. An annex entry may name a substance directly or cover it as part of a broader category. 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 POLYURETHANE-19 perform in cosmetics?
According to the European Commission's CosIng database, POLYURETHANE-19 performs the following functions in cosmetics: HAIR FIXING. 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 POLYURETHANE-19?
Our copy of the EU Safety Gate database currently contains no alerts linking POLYURETHANE-19 to a cosmetic recall. The database is refreshed regularly from the European Commission's official Safety Gate system.