Potassium propionate (inci)

"Potassium..." refers to the element potassium, "propionate" salts/esters of propionic acid. Potassium propionate is used in cosmetic formulations. The substance acts as a preservative (inhibits the growth of microorganisms).

The framework conditions for preservatives which may be used in cosmetics are defined in the EC Cosmetics Regulation - 1223/2009 - Annex V).

1. The Federal Office of Consumer Protection and Food Safety (BVL) Manage risks - protect consumers: https://www.bvl.bund.de/DE/03_Verbraucherprodukte/03_AntragstellerUnternehmen/02_Kosmetik/04_Inhaltsstoffe/bgs_fuerAntragsteller_kosmetik_gesetzlicheRegelung_inhaltsstoffe_node.html