Isopropyl Stearate

INCI: ISOPROPYL STEARATE

CAS Number
112-10-7
Function
Emollient, binder, solubilizer, skin conditioning agent
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Allowed - FDA UNII 43253ZW1MZ; listed in EPA Substance Registry System; CIR-reviewed alkyl ester found safe as used

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

Safety Data

Margin of Safety (MoS)
not established
Dermal Absorption
low
Sensitization
low

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

CIR Expert Panel assessed as safe in present practices of use and concentration when formulated to be non-irritating; known to be moderately comedogenic (comedogenic rating typically 3-4/5) - caution for acne-prone skin. Colorless to light yellow, low-viscosity liquid; dry emollient that improves spreadability of emulsions; effective solubilizer for active ingredients; ester of isopropyl alcohol and stearic acid; LogP 9.291 (highly lipophilic)

โš ๏ธ
Concern Level: Moderate

Frequently Asked Questions

Is Isopropyl Stearate safe in cosmetics?

CIR Expert Panel assessed as safe in present practices of use and concentration when formulated to be non-irritating; known to be moderately comedogenic (comedogenic rating typically 3-4/5) - caution for acne-prone skin. Colorless to light yellow, low-viscosity liquid; dry emollient that improves spreadability of emulsions; effective solubilizer for active ingredients; ester of isopropyl alcohol and stearic acid; LogP 9.291 (highly lipophilic) The EU classifies Isopropyl Stearate as "permitted". Safety rating: MODERATE.

Is Isopropyl Stearate allowed in the EU?

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

What does Isopropyl Stearate do in cosmetics?

Isopropyl Stearate functions as: Emollient, binder, solubilizer, skin conditioning agent. It is classified as a cosmetic ingredient in our database. CAS number: 112-10-7.

What is the Margin of Safety for Isopropyl Stearate?

not established 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.

๐Ÿ“ฑ

Is Isopropyl Stearate in Your Products?

Scan any product label with Piro โ€” our free ingredient scanner. Point your camera at the ingredients list and get instant safety scores for every ingredient.

Try Piro Free โ†’

Analyze Your Full Ingredient List

Paste any INCI list into the Decoder for instant safety analysis, or calculate the Margin of Safety for Isopropyl Stearate in your formulation.