Moderate Cosmetic Ingredient

Undaria Pinnatifida Leaf/Stem Extract

INCI: UNDARIA PINNATIFIDA LEAF/STEM EXTRACT

CAS Number
223751-81-3
Function
Skin conditioning, antioxidant
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Not specifically restricted; CIR concluded insufficient data — lacks systemic toxicity and sensitization studies

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

CIR insufficient data conclusion; genotoxicity data exists but sensitization and repeated-dose toxicity absent; iodine/heavy metal monitoring required

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Concern Level: High

Regulatory Flags

plant-extract potential-allergen

Frequently Asked Questions

Is Undaria Pinnatifida Leaf/Stem Extract safe in cosmetics?

CIR insufficient data conclusion; genotoxicity data exists but sensitization and repeated-dose toxicity absent; iodine/heavy metal monitoring required The EU classifies Undaria Pinnatifida Leaf/Stem Extract as "permitted". Safety rating: MODERATE.

Is Undaria Pinnatifida Leaf/Stem Extract allowed in the EU?

Undaria Pinnatifida Leaf/Stem Extract EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Undaria Pinnatifida Leaf/Stem Extract do in cosmetics?

Undaria Pinnatifida Leaf/Stem Extract functions as: Skin conditioning, antioxidant. It is classified as a cosmetic ingredient in our database. CAS number: 223751-81-3.

What is the Margin of Safety for Undaria Pinnatifida Leaf/Stem 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

Check Undaria Pinnatifida Leaf/Stem Extract compliance across multiple jurisdictions:

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Ingredient Decoder
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82 Allergen Checker
Check for EU declarable fragrance allergens
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Substance Compliance
Check compliance across 55 jurisdictions
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MoS Calculator
Calculate Margin of Safety using SCCS methodology
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Heavy Metal Limits
Compare limits across jurisdictions

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