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Moumoujus

4-ETHYLOCTA-2,4-DIENOIC ACID.

Insufficient Data CAS 72928-47-3 / PERFUMING

A specialized fragrance modifier with high lipophilicity (logP 3.215) that functions primarily as an olfactory enhancer in cosmetic formulations. This compound acts as a fragrance booster, amplifying spicy, floral, and fruity notes while neutralizing unwanted technical or animalic odors at minimal concentrations.

Summary

perfuming

Science

Mechanism of Action

Functions exclusively as a perfuming agent and odor modifier without established physiological activity on skin cells, lacking documented mechanisms for barrier repair, cellular signaling, or dermatological therapeutic effects.

Research

Clinical Evidence

Low confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

Not applicable for dusting analysis as this ingredient serves a fragrance function rather than active skincare benefits that would warrant dusting practices.

The Formula

Formulation

Solubility
Oil
Optimal pH N/A
0 7 14

Stability

Exhibits typical unsaturated fatty acid behavior with potential oxidative instability over time; water solubility limited to approximately 120 mg/L due to high lipophilic nature.

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Unknown

Approved as perfuming ingredient in EU CosIng database with no specific concentration restrictions under Regulation (EC) No 1223/2009; no formal safety review by CIR or SCCS for dermatological applications.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Insufficient Data

A fragrance-only ingredient with no established skincare benefits or clinical dermatological data.

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