Methyl Acetyl Ricinoleate

INCI: METHYL ACETYL RICINOLEATE

CAS Number
140-03-4
Function
Emollient, skin conditioning agent, plasticizer
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Allowed - no FDA cosmetic prohibition

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

Low toxicity profile; derived from castor oil (ricinoleic acid); generally well-tolerated; potential for mild irritation only at very high concentrations. Oily, colorless to pale yellow liquid; derived from castor oil via acetylation and esterification; good solubility in organic solvents, insoluble in water; possesses anti-inflammatory and moisturizing properties; biodegradable

โš ๏ธ
Concern Level: High

Frequently Asked Questions

Is Methyl Acetyl Ricinoleate safe in cosmetics?

Low toxicity profile; derived from castor oil (ricinoleic acid); generally well-tolerated; potential for mild irritation only at very high concentrations. Oily, colorless to pale yellow liquid; derived from castor oil via acetylation and esterification; good solubility in organic solvents, insoluble in water; possesses anti-inflammatory and moisturizing properties; biodegradable The EU classifies Methyl Acetyl Ricinoleate as "permitted". Safety rating: MODERATE.

Is Methyl Acetyl Ricinoleate allowed in the EU?

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

What does Methyl Acetyl Ricinoleate do in cosmetics?

Methyl Acetyl Ricinoleate functions as: Emollient, skin conditioning agent, plasticizer. It is classified as a cosmetic ingredient in our database. CAS number: 140-03-4.

What is the Margin of Safety for Methyl Acetyl Ricinoleate?

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 Methyl Acetyl Ricinoleate 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 Methyl Acetyl Ricinoleate in your formulation.