Potassium Undecylenoyl Carrageenan

INCI: POTASSIUM UNDECYLENOYL CARRAGEENAN

CAS Number
224580-89-6
Function
Emulsion stabilising, hair conditioning, skin conditioning
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not specifically restricted; carrageenan-based derivatives are generally permitted in cosmetics

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Low-MW degraded carrageenan has raised GI inflammation concerns when ingested, but cosmetic-grade high-MW carrageenan and its acyl derivatives are considered safe topically. Confirm supplier provides cosmetic-grade material.

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Concern Level: Low

Frequently Asked Questions

Is Potassium Undecylenoyl Carrageenan safe in cosmetics?

Low-MW degraded carrageenan has raised GI inflammation concerns when ingested, but cosmetic-grade high-MW carrageenan and its acyl derivatives are considered safe topically. Confirm supplier provides cosmetic-grade material. The EU classifies Potassium Undecylenoyl Carrageenan as "restricted". Safety rating: GOOD.

Is Potassium Undecylenoyl Carrageenan allowed in the EU?

Potassium Undecylenoyl Carrageenan EU regulatory status: restricted. This is based on EU Regulation 1223/2009 and its amendments.

What does Potassium Undecylenoyl Carrageenan do in cosmetics?

Potassium Undecylenoyl Carrageenan functions as: Emulsion stabilising, hair conditioning, skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 224580-89-6.

What is the Margin of Safety for Potassium Undecylenoyl Carrageenan?

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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