Isopropyl Hydroxystearate

INCI: ISOPROPYL HYDROXYSTEARATE

CAS Number
74819-91-3
Function
Emollient and skin conditioning agent
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” included in CIR Alkyl Esters group assessment

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

Safety Data

Margin of Safety (MoS)
adequate
Dermal Absorption
low
Sensitization
none

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Hydroxyl group may slightly increase polarity and skin interaction versus non-hydroxylated analogs; otherwise minimal concerns and considered safe as used.

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Concern Level: Low

Frequently Asked Questions

Is Isopropyl Hydroxystearate safe in cosmetics?

Hydroxyl group may slightly increase polarity and skin interaction versus non-hydroxylated analogs; otherwise minimal concerns and considered safe as used. The EU classifies Isopropyl Hydroxystearate as "permitted". Safety rating: GOOD.

Is Isopropyl Hydroxystearate allowed in the EU?

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

What does Isopropyl Hydroxystearate do in cosmetics?

Isopropyl Hydroxystearate functions as: Emollient and skin conditioning agent. It is classified as a cosmetic ingredient in our database. CAS number: 74819-91-3.

What is the Margin of Safety for Isopropyl Hydroxystearate?

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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