skincarecheck
INCI ingredient

Potassium Benzoate

Potassium Benzoate appears on 3 ingredient lists in our database, most often in hair treatments.

What it triggers

  • Vegan originYesno animal source
  • FragranceNonot a perfume ingredient
  • ParabenNonot a preservative of this family
  • SulfateNonot a sulfate surfactant
  • SiliconeNonot a silicone
  • AlcoholNonot a drying alcohol

What it does

Potassium Benzoate appears on 3 ingredient lists in our database, most often in hair treatments.

It does not belong to any of the six groups we check, so it never changes a verdict.

We have not written the plain-language note for this ingredient yet; the facts above come straight from how it is classified.

Functions: preservative

In the EU ingredient database

Functions listed by CosIng
  • preservative
  • preservative: Exclusively or mainly intended to inhibit the development of micro-organisms in the cosmetic product. All authorised preservatives are substances in the positive list of Annex V to the Cosmetics Regulation 1223/2009.

CAS 582-25-2 · EC 209-481-3

EU regulation

Listed in Annex V (ref. 1a) of the EU Cosmetics Regulation, maximum concentration 0.5% (acid). V/1a

Source: CosIng, European Commission. Informative, no legal value; the regulation text is the reference.

Classification from the INCI name; product lists from Open Beauty Facts.Report a mistake