Isostearyl Stearoyl Stearate

INCI: ISOSTEARYL STEAROYL STEARATE

CAS Number
93385-12-7
Function
Emollient / skin conditioning / viscosity controlling
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” covered under CIR alkyl esters class; not restricted in 21 CFR

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Low-to-moderate comedogenic potential (patch test recommended for acne-prone skin); otherwise well-tolerated

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Concern Level: Low

Frequently Asked Questions

Is Isostearyl Stearoyl Stearate safe in cosmetics?

Low-to-moderate comedogenic potential (patch test recommended for acne-prone skin); otherwise well-tolerated The EU classifies Isostearyl Stearoyl Stearate as "permitted". Safety rating: GOOD.

Is Isostearyl Stearoyl Stearate allowed in the EU?

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

What does Isostearyl Stearoyl Stearate do in cosmetics?

Isostearyl Stearoyl Stearate functions as: Emollient / skin conditioning / viscosity controlling. It is classified as a cosmetic ingredient in our database. CAS number: 93385-12-7.

What is the Margin of Safety for Isostearyl Stearoyl 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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