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  • beauty
  • cleaning

Manganese oxide (MnOx)

CAS 1876457-37-2

Also registered as 4 other CAS numbers

2079891-57-7 · 2117676-91-0 · 2656479-90-0 · 11129-60-5

Manganese oxide (MnOx) chemical structure

Concern score

Not assessed — no hazard data yet.

Manganese oxide (MnOx) in plain language

What it is

On cosmetic ingredient lists it appears as “Manganese oxide”.

Also known as Manganese oxide · manganese(2+);oxygen(2-) · Green manganese oxide · MANGANESE(2+) oxide · Manganoxid · Mn3O4

Show all 12 names

Oxyde de manganese · manganese(II)oxide · manganous-manganic oxide · manganous;oxygen(2-) · oxido de manganeso · Manganese (as oxide)

What it does

Used in cosmetics as a UV filter.

  • UV absorber
Is it a concern?
We haven't assessed a concern score for this ingredient yet. It is listed for cosmetic use in the EU.

Regulation

No restrictions found. Manganese oxide (MnOx) appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Beauty
  • Cleaning
  • EUCosIngActiveManganese Oxide
  • USEPAcommercial use observedEPA CPDat observed this chemical in 5 composition records across product categories including Personal care, Construction and building materials. EPA CPDat classifies this chemical for functional uses including UV stabilizer, No specific technical function.
    • EPA CPDat observed this chemical in 5 composition records across product categories including Personal care, Construction and building materials. EPA CPDat classifies this chemical for functional uses including UV stabilizer, No specific technical function.Source →

Expert safety opinions

No expert opinion on file for Manganese oxide (MnOx). These are the independent scientific bodies that assess ingredients like this one; we show an opinion only when a record we hold cites it.

  • SCCS

    EU Scientific Committee on Consumer Safety

    No SCCS opinion on file.

  • CIR

    Cosmetic Ingredient Review (US expert panel)

    No CIR safety assessment on file.

Evidence & sources

No graded research studies for Manganese oxide (MnOx) yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

4 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EPA Chemical and Products Database

    exposure · updated July 2013

    Open →
  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →
  • PubChem Live Enrichment

    chemistry · updated 2026-05-17

    Open →

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Fragrance avoidance

Nothing to weigh for this context yet.

No signal in this context

We have no published hazard signal for this ingredient, so we cannot say how it behaves in this context — that is missing evidence, not a clean result.

Where it has been recorded

How often EPA CPDat has listed Manganese oxide (MnOx) in a product composition. These are source records, not Greenveil catalog products.

Source records

5

Named organisations

3

Personal careConstruction and building materials

Typical roles

UV absorber
See products using Manganese oxide (MnOx) →

Catalog

Found in these products

Their ingredient lists include Manganese oxide (MnOx); each product's own rating depends on its whole formula, so it is shown on the product page, not here.