skincarecheck
INCI ingredient

Steareth-21

Steareth-21 appears on 143 ingredient lists in our database, most often in cream or lotions.

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

Steareth-21 appears on 143 ingredient lists in our database, most often in cream or lotions.

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: cleansing, surfactant - emulsifying, surfactant - cleansing

Products with Steareth-21

in 143 products

Showing 24 of 143 products with this ingredient, most scanned first.

In the EU ingredient database

Functions listed by CosIng
  • cleansing
  • surfactant - emulsifying
  • surfactant - cleansing
  • cleansing: Helping to keep the body surface clean.
  • surfactant - emulsifying: Helping suspensions or dispersions of liquids in a second liquid by reducing the surface tension of the substances to be emulsified.
  • surfactant - cleansing: Wetting body surfaces, emulsifying or solubilizing oils, and suspending soil (generally, such ingredients contribute to the foaming and lathering properties of cleansing products).

CAS 9005-00-9 (Generic)

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