Bis-4-PCA Dimethicone

INCI: BIS-4-PCA DIMETHICONE

CAS Number
Not individually assigned; PCA Dimethicone parent CAS: 179005-03-9
Function
Skin Conditioning, Hair Conditioning
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Dimethicone base is OTC skin protectant; PCA derivatives under general cosmetic use

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

No specific CIR monograph for Bis-4-PCA Dimethicone as distinct INCI. Confirm PCA moiety is L-form (physiological). Verify D4/D5/D6 cyclomethicone residuals.

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Concern Level: Low

Frequently Asked Questions

Is Bis-4-PCA Dimethicone safe in cosmetics?

No specific CIR monograph for Bis-4-PCA Dimethicone as distinct INCI. Confirm PCA moiety is L-form (physiological). Verify D4/D5/D6 cyclomethicone residuals. The EU classifies Bis-4-PCA Dimethicone as "permitted". Safety rating: GOOD.

Is Bis-4-PCA Dimethicone allowed in the EU?

Bis-4-PCA Dimethicone EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does Bis-4-PCA Dimethicone do in cosmetics?

Bis-4-PCA Dimethicone functions as: Skin Conditioning, Hair Conditioning. It is classified as a cosmetic ingredient in our database. CAS number: Not individually assigned; PCA Dimethicone parent CAS: 179005-03-9.

What is the Margin of Safety for Bis-4-PCA Dimethicone?

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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