Isobutyl Ricinoleate

INCI: ISOBUTYL RICINOLEATE

CAS Number
Not widely established (ester of isobutanol + ricinoleic acid, CAS 141-22-0)
Function
Emollient / skin conditioning agent (by analogy to ricinoleate esters)
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Permitted โ€” ricinoleates reviewed by CIR; parent class (Castor Seed Oil derivatives) assessed as safe

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

Limited ingredient-specific data; safety supported by read-across from isopropyl ricinoleate and broader CIR Castor Oil/Ricinoleates safety assessment. Comedogenicity should be considered in formulation.

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Concern Level: Low

Frequently Asked Questions

Is Isobutyl Ricinoleate safe in cosmetics?

Limited ingredient-specific data; safety supported by read-across from isopropyl ricinoleate and broader CIR Castor Oil/Ricinoleates safety assessment. Comedogenicity should be considered in formulation. The EU classifies Isobutyl Ricinoleate as "permitted". Safety rating: GOOD.

Is Isobutyl Ricinoleate allowed in the EU?

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

What does Isobutyl Ricinoleate do in cosmetics?

Isobutyl Ricinoleate functions as: Emollient / skin conditioning agent (by analogy to ricinoleate esters). It is classified as a cosmetic ingredient in our database. CAS number: Not widely established (ester of isobutanol + ricinoleic acid, CAS 141-22-0).

What is the Margin of Safety for Isobutyl Ricinoleate?

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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