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Moumoujus

ETHYL ARACHIDONATE.

Insufficient Data CAS 1808-26-0 / SKIN CONDITIONING - EMOLLIENT

Ethyl Arachidonate is a lipophilic ester derived from arachidonic acid, a vital omega-6 fatty acid integral to cell membranes. While primarily classified as a cosmetic emollient, its biochemical role extends to being a precursor for eicosanoids, compounds crucial for cellular signaling and inflammatory regulation within the skin, potentially aiding in structural integrity and wound healing.

Summary

emollient

Science

Mechanism of Action

As a lipophilic ester of arachidonic acid (AA), Ethyl Arachidonate serves as a biological precursor for a diverse group of signaling molecules known as eicosanoids, including prostaglandins, thromboxanes, and leukotrienes. These metabolites are instrumental in numerous physiological processes such as cell signaling, immune response, and cellular proliferation. In the dermatological context, AA and its derivatives are critical for maintaining skin's structural integrity, balancing redox states, and modulating inflammatory pathways. Notably, AA has been observed to promote skin wound healing by stimulating the migration of human mesenchymal stem cells. However, dysregulation of these eicosanoid levels can contribute to various dermatological conditions.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

Ethyl Arachidonate exhibits significant sensitivity to oxidation upon exposure to air, necessitating rigorous storage conditions for stability. Optimal preservation requires storage at low temperatures, ranging from -20°C to -80°C. When incorporated into solutions, the integrity of the compound is best maintained under an inert gas atmosphere, such as argon or nitrogen. Given that aqueous solutions of its parent compound, arachidonic acid, are recommended for use within 12 hours, a similar, if not greater, instability in water can be inferred for Ethyl Arachidonate.

Safety

Safety Profile

CIR Status
Insufficient data
Sensitization risk Unknown

The safety profile of Ethyl Arachidonate is currently underevaluated. The Cosmetic Ingredient Review (CIR) Expert Panel has determined that data for its parent compound, Arachidonic Acid, in cosmetic applications is not adequately documented or substantiated. A definitive safety conclusion cannot be reached without additional, targeted testing including, but not limited to, skin absorption, immunomodulatory effects, carcinogenicity, photocarcinogenicity, human irritation, sensitization, and photosensitization. While EPA CPDat classifies Ethyl Arachidonate as a cosmetic emollient, a comprehensive CIR review specific to the ester is not available.

Your Skin

Skin Compatibility

No Normal
No Dry
No Oily
No Sensitive
Irritancy Unknown
Comedogenicity Unknown

Our Assessment

Verdict

Insufficient Data

Given the crucial role of its parent compound in skin biology and its identified emollient properties, Ethyl Arachidonate holds potential; however, the lack of comprehensive safety and clinical efficacy data necessitates further investigation before a definitive recommendation can be made.

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