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Walnut, juglans mandshurica, ext.

CAS 223749-22-2

Concern score

Not assessed — no hazard data yet.

Walnut, juglans mandshurica, ext. in plain language

What it is

On cosmetic ingredient lists it appears as “Juglans mandshurica shell powder”.

Also known as Juglans mandshurica shell powder · Manchurian walnut shell · Juglans mandshurica (walnut) shell powder · Juglans cathayensis shell · Juglans collapsa shell · Juglans draconis shell

Show all 9 names

Juglans formosana shell · Juglans mandshurica shell · Juglans stenocarpa shell

What it does

Used in cosmetics as an abrasive. Juglans Mandshurica Shell Powder is an extract of the shells of walnut, Juglans mandshurica, Juglandaceae.

  • Abrasive
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. Walnut, juglans mandshurica, ext. appears in these published regulatory listings.

Recorded in these product areas

  • Found in consumer products
  • Industrial
  • USFDAlisted in openFDA substance2 entries
    • openFDA substance registry classifies this ingredient as structurallydiverse.Source →
    • openFDA substance registry classifies this ingredient as concept.Source →
  • EUCosIngActiveJuglans Mandshurica Shell Powder is an extract of the shells of walnut, Juglans mandshurica, Juglandaceae
    • Juglans Mandshurica Shell Powder is an extract of the shells of walnut, Juglans mandshurica, JuglandaceaeSource →
  • USEPAcommercial use observedEPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Abrasive.
    • EPA CPDat observed this chemical in 0 composition records across product categories including unclassified products. EPA CPDat classifies this chemical for functional uses including Abrasive.Source →

Expert safety opinions

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

5 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • EPA Chemical and Products Database

    exposure · updated 2019-12-20

    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 →

Allergen profile

Canonical allergen markers detected on this ingredient. Each row is derived from the ingredient’s name or synonyms matching a known allergen class — useful when scanning a label for a specific allergy context.

  • Tree nutsContains · Oral (ingested)

    Source: chemindex_name_match

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 Walnut, juglans mandshurica, ext. in a product composition. These are source records, not Greenveil catalog products.

Named organisations

1

Typical roles

Abrasive
See products using Walnut, juglans mandshurica, ext. →