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INCI ingredient

Sodium Metabisulfite

Sodium Metabisulfite appears on 109 ingredient lists in our database, most often in face creams.

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

Sodium Metabisulfite appears on 109 ingredient lists in our database, most often in face creams.

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: antioxidant, preservative, reducing

Products with Sodium Metabisulfite

in 109 products

Showing 24 of 109 products with this ingredient, most scanned first.

In the EU ingredient database

Functions listed by CosIng
  • antioxidant
  • preservative
  • reducing
  • antioxidant: Inhibiting reactions promoted by oxygen, thus avoiding oxidation and rancidity.
  • 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.
  • reducing: Changing the chemical nature of another ingredient by adding hydrogen (or removing oxygen).

CAS 7681-57-4 / 7757-74-6 · EC 231-673-0 / -

EU regulation

Listed in Annex V (ref. 9) of the EU Cosmetics Regulation, maximum concentration 0.2% (as free SO2). III/99 V/9

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