DEA-Isostearate

INCI: DEA-ISOSTEARATE

CAS Number
93920-28-6
Function
Surfactant, emulsifying agent, cleansing agent
Safety Rating
MODERATE

Regulatory Status

๐Ÿ‡ช๐Ÿ‡บ EU Status prohibited
๐Ÿ‡บ๐Ÿ‡ธ US Status permitted
US Notes Allowed - no specific FDA ban; subject to CIR nitrosamine-avoidance recommendations

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

Nitrosamine formation risk when combined with nitrosating agents; potential skin irritation; DEA-related systemic toxicity concerns at high exposures. The diethanolamine salt of isostearic acid. Functions primarily as an emulsifier to stabilize oil-in-water systems. Its branched-chain isostearic acid component provides good skin feel and oxidative stability, but the DEA counterion renders it non-compliant in the EU.

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Concern Level: High

Frequently Asked Questions

Is DEA-Isostearate safe in cosmetics?

Nitrosamine formation risk when combined with nitrosating agents; potential skin irritation; DEA-related systemic toxicity concerns at high exposures. The diethanolamine salt of isostearic acid. Functions primarily as an emulsifier to stabilize oil-in-water systems. Its branched-chain isostearic acid component provides good skin feel and oxidative stability, but the DEA counterion renders it non-compliant in the EU. The EU classifies DEA-Isostearate as "prohibited". Safety rating: MODERATE.

Is DEA-Isostearate allowed in the EU?

DEA-Isostearate EU regulatory status: prohibited. This is based on EU Regulation 1223/2009 and its amendments.

What does DEA-Isostearate do in cosmetics?

DEA-Isostearate functions as: Surfactant, emulsifying agent, cleansing agent. It is classified as a cosmetic ingredient in our database. CAS number: 93920-28-6.

What is the Margin of Safety for DEA-Isostearate?

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.

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