Aluminum PCA

INCI: ALUMINUM PCA

CAS Number
71050-57-2
Function
Astringent, antiperspirant, humectant, skin conditioning agent
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status restricted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not specifically restricted; PCA (pyrrolidone carboxylic acid) is a recognized NMF component

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
negligible
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Dual function ingredient combining antiperspirant and humectant properties; verify intended use category for SCCS concentration compliance.

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Concern Level: Low

Frequently Asked Questions

Is Aluminum PCA safe in cosmetics?

Dual function ingredient combining antiperspirant and humectant properties; verify intended use category for SCCS concentration compliance. The EU classifies Aluminum PCA as "restricted". Safety rating: GOOD.

Is Aluminum PCA allowed in the EU?

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

What does Aluminum PCA do in cosmetics?

Aluminum PCA functions as: Astringent, antiperspirant, humectant, skin conditioning agent. It is classified as a cosmetic ingredient in our database. CAS number: 71050-57-2.

What is the Margin of Safety for Aluminum 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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