Cystoseira Humilis Extract

INCI: CYSTOSEIRA HUMILIS EXTRACT

CAS Number
Not uniquely assigned; crude extract mixture
Function
Antioxidant, antimicrobial, potential skin-protective active based on in vitro cytotoxic and antimicrobial properties
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not specifically restricted; must be supported by safety data for intended use; not on FDA banned list

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

In vitro cytotoxicity suggests potential for irritation at higher doses; mandatory specification of extraction solvent, active markers, and purity; avoid application on damaged skin pending more data

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Concern Level: Moderate

Regulatory Flags

plant-extract

Frequently Asked Questions

Is Cystoseira Humilis Extract safe in cosmetics?

In vitro cytotoxicity suggests potential for irritation at higher doses; mandatory specification of extraction solvent, active markers, and purity; avoid application on damaged skin pending more data The EU classifies Cystoseira Humilis Extract as "permitted". Safety rating: MODERATE.

Is Cystoseira Humilis Extract allowed in the EU?

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

What does Cystoseira Humilis Extract do in cosmetics?

Cystoseira Humilis Extract functions as: Antioxidant, antimicrobial, potential skin-protective active based on in vitro cytotoxic and antimicrobial properties. It is classified as a cosmetic ingredient in our database. CAS number: Not uniquely assigned; crude extract mixture.

What is the Margin of Safety for Cystoseira Humilis 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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