C20-40 Acid

INCI: C20-40 ACID

CAS Number
Not specifically assigned (mixture of C20–C40 fatty acids)
Function
Emulsifying, surfactant, skin conditioning
Safety Rating
EXCELLENT

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Adequate — negligible systemic exposure; fatty acids are endogenous to human metabolism

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

No significant safety concerns; ensure certificate of analysis confirms heavy metal limits compliance

⚠️
Concern Level: Low

Frequently Asked Questions

Is C20-40 Acid safe in cosmetics?

No significant safety concerns; ensure certificate of analysis confirms heavy metal limits compliance The EU classifies C20-40 Acid as "permitted". Safety rating: EXCELLENT.

Is C20-40 Acid allowed in the EU?

C20-40 Acid EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.

What does C20-40 Acid do in cosmetics?

C20-40 Acid functions as: Emulsifying, surfactant, skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: Not specifically assigned (mixture of C20–C40 fatty acids).

What is the Margin of Safety for C20-40 Acid?

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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