Cetyl PCA

INCI: CETYL PCA

CAS Number
Not publicly assigned
Function
Skin Conditioning – Humectant/Emollient
Safety Rating
MODERATE

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Not specifically restricted; PCA esters reviewed by CIR

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

Limited individual safety data. Read-across from Sodium PCA and cetyl ester class justified but should be documented for CPSR.

⚠️
Concern Level: Moderate

Frequently Asked Questions

Is Cetyl PCA safe in cosmetics?

Limited individual safety data. Read-across from Sodium PCA and cetyl ester class justified but should be documented for CPSR. The EU classifies Cetyl PCA as "permitted". Safety rating: MODERATE.

Is Cetyl PCA allowed in the EU?

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

What does Cetyl PCA do in cosmetics?

Cetyl PCA functions as: Skin Conditioning – Humectant/Emollient. It is classified as a cosmetic ingredient in our database. CAS number: Not publicly assigned.

What is the Margin of Safety for Cetyl 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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