Propanediol Stearate

INCI: PROPANEDIOL STEARATE

CAS Number
Not widely reported
Function
Surfactant — Cleansing, Surfactant — Emulsifying
Safety Rating
GOOD

Regulatory Status

🇪🇺 EU Status permitted
🇺🇸 US Status permitted
US Notes Not restricted

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

Functions as a surfactant/emulsifier — potential for mild irritation at high concentrations typical of cleansing surfactants. Formulation-dependent . Improves moisture balance of the skin when used as emulsifier at appropriate levels.

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Concern Level: Moderate

Frequently Asked Questions

Is Propanediol Stearate safe in cosmetics?

Functions as a surfactant/emulsifier — potential for mild irritation at high concentrations typical of cleansing surfactants. Formulation-dependent . Improves moisture balance of the skin when used as emulsifier at appropriate levels. The EU classifies Propanediol Stearate as "permitted". Safety rating: GOOD.

Is Propanediol Stearate allowed in the EU?

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

What does Propanediol Stearate do in cosmetics?

Propanediol Stearate functions as: Surfactant — Cleansing, Surfactant — Emulsifying. It is classified as a cosmetic ingredient in our database. CAS number: Not widely reported.

What is the Margin of Safety for Propanediol Stearate?

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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