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  • beauty
  • industrial

Urolithin a

CAS 1143-70-0

Urolithin a chemical structure

Concern score

Not assessed — no hazard data yet.

Urolithin a in plain language

What it is

Also known as 3,8-DIHYDROXYUROLITHIN · Uro-a · 3,8-DIHYDROXYBENZO(C)CHROMEN-6-ONE · 3,8-Hydroxydibenzo-alpha-pyrone · 3,8-dihydroxy-urolithin · Mitopure

Show all 9 names

Riupldufzcxchm-uhfffaoysa-n · UNII-ILJ8NEF6DT · Urolithin A?

What it does

Used in cosmetics as a skin-conditioning agent.

  • Skin conditioning
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. Urolithin a appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • EUCosIngActiveUrolithin A is the organic compound that conforms to the formula:
    • Urolithin A is the organic compound that conforms to the formula:Source →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 0 composition records across product categories including unclassified products.
    • EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Expert safety opinions

No expert opinion on file for Urolithin a. 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 Urolithin a yet. This record is compiled from the published data sources below — registries and regulatory listings, not study findings.

6 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →

  • EPA Chemical and Products Database

    exposure · updated 2020-08-31

    Open →

  • EPA DSSTox Identifiers

    chemistry · updated 2025-12-29

    Open →

  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →

  • openFDA Substance

    registry · updated 2026-05-24

    Open →

  • PubChem Live Enrichment

    chemistry · updated 2026-05-17

    Open →
Reference links (2)
Openfda substance

en.wikipedia.org

Read →

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 Urolithin a in a product composition. These are source records, not Greenveil catalog products.

Named organisations

1

Typical roles

Skin conditioning
See products using Urolithin a →

Catalog

Found in these products

Their ingredient lists include Urolithin a; each product's own rating depends on its whole formula, so it is shown on the product page, not here.

See all 1 →Find products without it →