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INCI ingredient

Magnesium Hydroxide

Also listed as: Magnésium Hydroxide

Magnesium Hydroxide appears on 51 ingredient lists in our database, most often in deodorants.

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

Magnesium Hydroxide appears on 51 ingredient lists in our database, most often in deodorants.

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: absorbent, buffering

Products with Magnesium Hydroxide

in 51 products

Showing 24 of 51 products with this ingredient, most scanned first.

In the EU ingredient database

Functions listed by CosIng
  • absorbent
  • buffering
  • absorbent: Taking up water- and/or oil-soluble (dissolved or finely dispersed) substances.
  • 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 1309-42-8 · EC 215-170-3

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