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ACETALDEHYDE ETHYL ISOEUGENYL ACETAL.

Optional CAS 84029-92-5 / PERFUMING

ACETALDEHYDE ETHYL ISOEUGENYL ACETAL is a synthetic compound primarily utilized in cosmetic formulations for its aromatic properties. It functions to impart a distinct scent profile to products or to mask undesirable odors inherent in other ingredients, thereby enhancing the overall sensory experience.

Summary

Fragrance Masking

Science

Mechanism of Action

As a fragrance ingredient, ACETALDEHYDE ETHYL ISOEUGENYL ACETAL acts by delivering its specific volatile aromatic molecules to a product or the skin, contributing to the olfactive signature and improving product palatability through scent. It also serves a masking function by obscuring less desirable smells.

Research

Clinical Evidence

Insufficient-data confidence
Effective range N/A
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Oil
Optimal pH 7 – 9
0 7 14

Stability

This ingredient exhibits robust stability towards alkaline environments, detergents, and soap. However, as an acetal, it is susceptible to hydrolysis and degradation when exposed to strong acidic conditions, suggesting optimal stability within neutral to moderately alkaline pH ranges.

Conflicts

  • strong acids

Safety

Safety Profile

CIR Status
Not reviewed
Sensitization risk Unknown

The Cosmetic Ingredient Review (CIR) has not yet evaluated ACETALDEHYDE ETHYL ISOEUGENYL ACETAL. While data on its precursor, acetaldehyde, indicates carcinogen classification (category 2) and SCCS-recommended concentration limits (e.g., up to 0.0025% in fragrance compounds or 20-100 ppm in finished products), these specific restrictions do not directly apply to ACETALDEHYDE ETHYL ISOEUGENYL ACETAL. The ingredient, also known as Isoeugenyl Ethyl Acetal, is currently undergoing safety assessment by the Research Institute for Fragrance Materials (RIFM) and is subject to the IFRA Code of Practice, signifying ongoing industry review for safe use as a fragrance component.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Optional

ACETALDEHYDE ETHYL ISOEUGENYL ACETAL serves as an optional fragrance and masking agent, primarily enhancing product appeal, with its comprehensive safety profile for direct cosmetic use currently under review by industry bodies.

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