Dryopteris Crassirhizoma Extract
INCI: DRYOPTERIS CRASSIRHIZOMA EXTRACT
Regulatory Status
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Safety Data
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Expert Verdict
Extract from thick-stemmed wood fern native to Korea, Japan, and northeastern China; contains phloroglucinols with antimicrobial, antioxidant, and anti-inflammatory activities; hepatotoxicity documented at high internal doses in animal studies warrants cautious use at low concentrations, particularly in formulations for acne-prone skin.
Regulatory Flags
Frequently Asked Questions
Is Dryopteris Crassirhizoma Extract safe in cosmetics?
Extract from thick-stemmed wood fern native to Korea, Japan, and northeastern China; contains phloroglucinols with antimicrobial, antioxidant, and anti-inflammatory activities; hepatotoxicity documented at high internal doses in animal studies warrants cautious use at low concentrations, particularly in formulations for acne-prone skin. The EU classifies Dryopteris Crassirhizoma Extract as "permitted". Safety rating: MODERATE.
Is Dryopteris Crassirhizoma Extract allowed in the EU?
Dryopteris Crassirhizoma Extract EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Dryopteris Crassirhizoma Extract do in cosmetics?
Dryopteris Crassirhizoma Extract functions as: Skin conditioning, Antimicrobial, Antioxidant. It is classified as a cosmetic ingredient in our database. CAS number: 96562-53-7.
What is the Margin of Safety for Dryopteris Crassirhizoma Extract?
not established The Margin of Safety (MoS) is calculated using SCCS methodology. A MoS above 100 is generally considered safe. Use the MoS Calculator tool to calculate MoS for your specific formulation and product category.
Compliance Tools
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