Regulatory Status
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Safety Data
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Expert Verdict
Amino acid diethyl ester expected to hydrolyze to L-aspartic acid and ethanol. Very limited cosmetic-use safety data. Related acylated form diethyl palmitoyl aspartate is better characterized. No CIR monograph.
Frequently Asked Questions
Is Diethyl Aspartate safe in cosmetics?
Amino acid diethyl ester expected to hydrolyze to L-aspartic acid and ethanol. Very limited cosmetic-use safety data. Related acylated form diethyl palmitoyl aspartate is better characterized. No CIR monograph. The EU classifies Diethyl Aspartate as "permitted". Safety rating: MODERATE.
Is Diethyl Aspartate allowed in the EU?
Diethyl Aspartate EU regulatory status: permitted. This is based on EU Regulation 1223/2009 and its amendments.
What does Diethyl Aspartate do in cosmetics?
Diethyl Aspartate functions as: Skin conditioning. It is classified as a cosmetic ingredient in our database. CAS number: 43101-48-0 (DL-form) / 16845-02-6 (L-form free base).
What is the Margin of Safety for Diethyl Aspartate?
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.
Compliance Tools
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Related Ingredients
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