HAIR KERATIN AMINO ACIDS
HAIR KERATIN AMINO ACIDS is banned in cosmetics in the EU — Annex II, entry 416 of Regulation (EC) No 1223/2009. Review the regulatory details and Safety Gate alerts.
Regulatory status as of 2026-08-28 (per the CosIng database).
About the ingredient
Hair Keratin Amino Acids are the keratin amino acids obtained by the hydrolysis of human hair
EU regulatory status
Annex of Regulation (EC) No 1223/2009: II/416
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 HAIR KERATIN AMINO ACIDS safe in cosmetics?
HAIR KERATIN AMINO ACIDS is banned in the EU under Annex II of Regulation (EC) No 1223/2009 and may not be used in cosmetics placed on the EU market. Cosmetics containing this substance are withdrawn by national inspectorates and reported to the EU Safety Gate database.
In which annex of Regulation 1223/2009 is HAIR KERATIN AMINO ACIDS listed?
HAIR KERATIN AMINO ACIDS is listed under reference II/416 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 HAIR KERATIN AMINO ACIDS perform in cosmetics?
According to the European Commission's CosIng database, HAIR KERATIN AMINO ACIDS performs the following functions in cosmetics: HAIR CONDITIONING, SKIN 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 HAIR KERATIN AMINO ACIDS?
Our copy of the EU Safety Gate database currently contains no alerts linking HAIR KERATIN AMINO ACIDS to a cosmetic recall. The database is refreshed regularly from the European Commission's official Safety Gate system.