Lemmaphyllum Microphyllum Extract

INCI: LEMMAPHYLLUM MICROPHYLLUM EXTRACT

CAS Number
Not assigned (botanical extract; fern family Polypodiaceae)
Function
Skin conditioning
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” not prohibited or restricted under 21 CFR; general safety requirement applies

For full compliance data across 55 jurisdictions, use the Substance Compliance tool.

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Lemmaphyllum microphyllum (bean fern/mame-zuta) is used in traditional East Asian medicine with almost zero published dermal safety data; ferns can contain ptaquiloside-class compounds (genotoxic) requiring confirmation via Certificate of Analysis; in-vitro irritation and sensitization testing (DPRA, KeratinoSens, h-CLAT) likely required.

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Concern Level: Moderate

Regulatory Flags

plant-extract potential-allergen

Frequently Asked Questions

Is Lemmaphyllum Microphyllum Extract safe in cosmetics?

Lemmaphyllum microphyllum (bean fern/mame-zuta) is used in traditional East Asian medicine with almost zero published dermal safety data; ferns can contain ptaquiloside-class compounds (genotoxic) requiring confirmation via Certificate of Analysis; in-vitro irritation and sensitization testing (DPRA, KeratinoSens, h-CLAT) likely required. The EU classifies Lemmaphyllum Microphyllum Extract as "permitted". Safety rating: MODERATE.

Is Lemmaphyllum Microphyllum Extract allowed in the EU?

Lemmaphyllum Microphyllum Extract EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Lemmaphyllum Microphyllum Extract do in cosmetics?

Lemmaphyllum Microphyllum Extract functions as: Skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: Not assigned (botanical extract; fern family Polypodiaceae).

What is the Margin of Safety for Lemmaphyllum Microphyllum 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.

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