Propionic Acid
A cosmetic ingredient used as antimicrobial, fragrance, ph adjusters in skincare, haircare, and personal-care products sold in the European Union.
What is it?
Propionic acid
What does it do?
Propionic Acid is listed in the EU cosmetic ingredient inventory with the following declared functions:
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Antimicrobial
kills or inhibits the growth of microorganisms
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Fragrance
provides scent or masks the natural odour of other ingredients
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Ph adjusters
raises or lowers the pH of a formulation to bring it within the target range
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Preservative
prevents microbial growth in cosmetic products, extending shelf life and protecting users
EU regulatory status
Propionic Acid is listed in Annex V of EU Cosmetics Regulation 1223/2009 as a substance permitted for the corresponding category of use.
Frequently asked questions
What is Propionic Acid?
Propionic Acid is a cosmetic ingredient catalogued in the EU CosIng database. Propionic acid
Is Propionic Acid allowed in cosmetics in the EU?
Yes. Propionic Acid is allowed for use in cosmetic products in the EU under Regulation 1223/2009.
What does Propionic Acid do in cosmetic products?
Propionic Acid is declared in the EU cosmetic ingredient inventory with these functions: antimicrobial, fragrance, ph adjusters, preservative.
What is the CAS number of Propionic Acid?
The CAS (Chemical Abstracts Service) number for Propionic Acid is 79-09-4.
Related ingredients
Source: EU CosIng database (European Commission). This page is derived from public-sector information published by the European Commission. · Last updated: 11/08/2020