Potassium Lauroyl PCA

INCI: POTASSIUM LAUROYL PCA

CAS Number
Not readily found — distinct from Potassium PCA (CAS 4810-50-8)
Function
Surfactant, skin conditioning (humectant characteristics from PCA moiety)
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes CIR assessed PCA and its salts as safe; should not be used in products containing nitrosating agents

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Must not be used with nitrosating agents due to risk of N-nitroso compound formation. PCA salts function as humectants at use levels up to approximately 3%.

⚠️
Concern Level: Low

Frequently Asked Questions

Is Potassium Lauroyl PCA safe in cosmetics?

Must not be used with nitrosating agents due to risk of N-nitroso compound formation. PCA salts function as humectants at use levels up to approximately 3%. The EU classifies Potassium Lauroyl PCA as "permitted". Safety rating: GOOD.

Is Potassium Lauroyl PCA allowed in the EU?

Potassium Lauroyl PCA EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Potassium Lauroyl PCA do in cosmetics?

Potassium Lauroyl PCA functions as: Surfactant, skin conditioning (humectant characteristics from PCA moiety). It is classified as a cosmetic ingredient in our database. CAS number: Not readily found — distinct from Potassium PCA (CAS 4810-50-8).

What is the Margin of Safety for Potassium Lauroyl PCA?

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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