skincarecheck
INCI ingredient

Tromethamine

Tromethamine appears on 56 ingredient lists in our database, most often in sunscreens.

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

Tromethamine appears on 56 ingredient lists in our database, most often in sunscreens.

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, fragrance

Products with Tromethamine

in 56 products

Showing 24 of 56 products with this ingredient, most scanned first.

In the EU ingredient database

Functions listed by CosIng
  • buffering
  • fragrance
  • 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.
  • fragrance: Imparting an odour or taste. Creating a perceivable pleasant smell and/or masking a bad smell.

CAS 77-86-1 · EC 201-064-4

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