Copper PCA Methylsilanol

INCI: COPPER PCA METHYLSILANOL

CAS Number
131044-78-5
Function
Humectant
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes FDA no specific restriction. Not CIR reviewed as standalone. PCA salts were reviewed by CIR and found safe as used with caveat: should not be used in cosmetic products containing nitrosating agents.

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
moderate
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

PCA component should not be used with nitrosating agents due to potential nitrosamine formation. Silicone component may be restricted in COSMOS/ECOCERT natural and organic certified products.

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Concern Level: Moderate

Regulatory Flags

natural-origin

Frequently Asked Questions

Is Copper PCA Methylsilanol safe in cosmetics?

PCA component should not be used with nitrosating agents due to potential nitrosamine formation. Silicone component may be restricted in COSMOS/ECOCERT natural and organic certified products. The EU classifies Copper PCA Methylsilanol as "permitted". Safety rating: MODERATE.

Is Copper PCA Methylsilanol allowed in the EU?

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

What does Copper PCA Methylsilanol do in cosmetics?

Copper PCA Methylsilanol functions as: Humectant. It is classified as a cosmetic ingredient in our database. CAS number: 131044-78-5.

What is the Margin of Safety for Copper PCA Methylsilanol?

adequate 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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