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Dryopteris crassirhizoma root extract

Concern score

Not assessed — no hazard data yet.

Dryopteris crassirhizoma root extract in plain language

What it is

Also known as Dryopteris crassirhizoma root · Dryopteridis crassirhizomatis rhizoma · Dryopteris crassirhizoma rhizome · Crytomii rhizoma · Dryopteridis rhizoma · Dryopteris root

Show all 12 names

Guan zhong · Male fern rhizome · Mian ma guan zhong · Mianmaguanzhong · Shield fern · Shield fern root

What it does

Used in cosmetics as an anti-sebum. Dryopteris Crassirhizoma Root Extract is the extract of the roots of Dryopteris crassirhizoma.

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

What we know about this ingredient

FDA GSRS classifies this ingredient as ingredient substance structurallydiverse.

Regulation

No restrictions found. Dryopteris crassirhizoma root extract appears in these published regulatory listings.

  • USFDAlisted in openFDA substance2 entries
    • openFDA substance registry classifies this ingredient as concept.Source →
    • openFDA substance registry classifies this ingredient as structurallydiverse.Source →
  • EUCosIngActiveDryopteris Crassirhizoma Root Extract is the extract of the roots of Dryopteris crassirhizoma.
    • Dryopteris Crassirhizoma Root Extract is the extract of the roots of Dryopteris crassirhizoma.Source →

Expert safety opinions

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

3 data sources

Where this comes from

  • CosIng

    regulatory · updated 2026-09-23

    Open →
  • FDA GSRS UNII

    registry · updated 2026-02-26

    Open →
  • openFDA Substance

    registry · updated 2026-05-24

    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.