skincarecheck
INCI ingredient

Hydrochloric Acid

Hydrochloric Acid appears on 62 ingredient lists in our database, most often in anti-dandruff shampoos.

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

Hydrochloric Acid appears on 62 ingredient lists in our database, most often in anti-dandruff shampoos.

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: buffering

Products with Hydrochloric Acid

in 62 products

Showing 24 of 62 products with this ingredient, most scanned first.

In the EU ingredient database

Functions listed by CosIng
  • buffering
  • buffering: Stabilising the pH of an aqueous medium in a narrow range even if an acid or base is added. Altering and/or maintaining a cosmetic product's pH at the desired level.

CAS 7647-01-0 · EC 231-595-7

EU regulation

Not on a restricted-substances annex. Listed as an allowed cosmetic ingredient.

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