Good Surfactant

Arachidic Acid

INCI: ARACHIDIC ACID

CAS Number
506-30-9
Function
Cleansing, Opacifying, Surfactant
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes CIR: safe when formulated to be non-irritating and non-sensitizing (2019).

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Unrestricted with strong CIR fatty acid class assessment (2019). High-melting point (~75.5°C), contributes structure and hardness to anhydrous systems. Non-oxidizable.

⚠️
Concern Level: Low

Regulatory Flags

epa_safer_alternative

Frequently Asked Questions

Is Arachidic Acid safe in cosmetics?

Unrestricted with strong CIR fatty acid class assessment (2019). High-melting point (~75.5°C), contributes structure and hardness to anhydrous systems. Non-oxidizable. The EU classifies Arachidic Acid as "permitted". Safety rating: GOOD.

Is Arachidic Acid allowed in the EU?

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

What does Arachidic Acid do in cosmetics?

Arachidic Acid functions as: Cleansing, Opacifying, Surfactant. It is classified as a Surfactant in our database. CAS number: 506-30-9.

What is the Margin of Safety for Arachidic Acid?

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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