Isomyristyl Alcohol

INCI: ISOMYRISTYL ALCOHOL

CAS Number
27458-93-1 (branched C14 alcohol; may also appear under mixed iso-alcohol CAS numbers)
Function
Emollient, skin conditioning (branched-chain fatty alcohol)
Safety Rating
GOOD

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status permitted
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Not restricted; CIR has reviewed fatty alcohols collectively as safe as used

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

Safety Data

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

Calculate MoS for your specific formulation with the MoS Calculator.

Expert Verdict

Branched-chain structure reduces crystallinity and improves aesthetics compared to linear myristyl alcohol with no unique toxicological concerns beyond the fatty alcohol class.

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Concern Level: Low

Frequently Asked Questions

Is Isomyristyl Alcohol safe in cosmetics?

Branched-chain structure reduces crystallinity and improves aesthetics compared to linear myristyl alcohol with no unique toxicological concerns beyond the fatty alcohol class. The EU classifies Isomyristyl Alcohol as "permitted". Safety rating: GOOD.

Is Isomyristyl Alcohol allowed in the EU?

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

What does Isomyristyl Alcohol do in cosmetics?

Isomyristyl Alcohol functions as: Emollient, skin conditioning (branched-chain fatty alcohol). It is classified as a cosmetic ingredient in our database. CAS number: 27458-93-1 (branched C14 alcohol; may also appear under mixed iso-alcohol CAS numbers).

What is the Margin of Safety for Isomyristyl Alcohol?

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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