Fragrance avoidance
Nothing to weigh for this context yet.
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.
Concern score
Also known as Dryopteris crassirhizoma root · Dryopteridis crassirhizomatis rhizoma · Dryopteris crassirhizoma rhizome · Crytomii rhizoma · Dryopteridis rhizoma · Dryopteris root
Guan zhong · Male fern rhizome · Mian ma guan zhong · Mianmaguanzhong · Shield fern · Shield fern root
Used in cosmetics as an anti-sebum. Dryopteris Crassirhizoma Root Extract is the extract of the roots of Dryopteris crassirhizoma.
FDA GSRS classifies this ingredient as ingredient substance structurallydiverse.
No restrictions found. Dryopteris crassirhizoma root extract appears in these published regulatory listings.
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.
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.
Context-specific fit derived from published classifications and the current ingredient evidence profile.
Fragrance avoidance
Nothing to weigh for this context yet.
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.