Potassium Myristate

INCI: POTASSIUM MYRISTATE

CAS Number
13429-27-1
Function
Surfactant — cleansing; emulsifying agent
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Permitted; CIR concluded myristic acid and its salts are safe in current practices of use and concentration

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

Alkaline soap base — can be drying/irritating at high concentrations; formulate with co-surfactants for mildness

⚠️
Concern Level: Low

Regulatory Flags

epa_safer_alternative fda_food_additive

Frequently Asked Questions

Is Potassium Myristate safe in cosmetics?

Alkaline soap base — can be drying/irritating at high concentrations; formulate with co-surfactants for mildness The EU classifies Potassium Myristate as "permitted". Safety rating: GOOD.

Is Potassium Myristate allowed in the EU?

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

What does Potassium Myristate do in cosmetics?

Potassium Myristate functions as: Surfactant — cleansing; emulsifying agent. It is classified as a cosmetic ingredient in our database. CAS number: 13429-27-1.

What is the Margin of Safety for Potassium Myristate?

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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