Keratin
A cosmetic ingredient used as hair conditioning, skin conditioning in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Keratins. Natural, fibrous proteins occurring in vertebrates. They contain all of the common amino acids and are characterized by high cystine content
What does it do?
Keratin is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Hair conditioning
improves the appearance, feel, and manageability of hair
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Skin conditioning
improves the appearance, feel, and condition of skin
EU regulatory status
Keratin is allowed for use in cosmetic products in the European Union under Regulation 1223/2009. It is not subject to a specific Annex restriction at the time of writing.
Frequently asked questions
What is Keratin?
Keratin is a cosmetic ingredient catalogued in the EU CosIng database. Keratins. Natural, fibrous proteins occurring in vertebrates. They contain all of the common amino acids and are characterized by high cystine content
Is Keratin allowed in cosmetics in the EU?
Yes. Keratin is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Keratin do in cosmetic products?
Keratin is declared in the EU cosmetic ingredient inventory with these functions: hair conditioning, skin conditioning.
What is the CAS number of Keratin?
The CAS (Chemical Abstracts Service) number for Keratin is 68238-35-7.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 15/10/2010