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Moumoujus

ALLYL BENZOATE.

Optional CAS 583-04-0 / NOT REPORTED

Allyl Benzoate functions primarily as a fragrance and masking agent, imparting a characteristic fruity/floral scent. It may also offer mild emollient properties and serve as a solvent for other oil-soluble components in formulations.

Summary

fragrance masking emollient solvent

Science

Mechanism of Action

This ester's lipophilic nature (LogP ~3.0) allows it to dissolve oil-soluble ingredients and potentially enhance skin conditioning. Its aromatic profile is key to its role in masking and imparting scent.

Research

Clinical Evidence

Medium confidence
Effective range 0.9–2%
Optimal

0.9%

Key findings

  1. 01 A 0.9% concentration, found in Styrax essential oil, demonstrated good skin conditioning and hydration in consumer trials.

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Oil
Optimal pH 4 – 7
0 7 14

Stability

Highly lipophilic and insoluble in water, it is miscible with alcohol and oils. Esters like Allyl Benzoate are susceptible to hydrolysis in extreme pH conditions.

Conflicts

  • Strong oxidizing agents
  • Strong acids
  • Strong bases
  • Propylene glycol

Safety

Safety Profile

CIR Status
Not reviewed
Max tested
2%
Sensitization risk Moderate

Primarily regulated as a fragrance material by IFRA; it has not been reviewed by CIR. In pure form, it carries hazard warnings for skin and eye irritation.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Optional

Allyl Benzoate is an optional ingredient valued for its fruity/floral fragrance and masking properties, with potential mild emollient and solvent benefits, though with a moderate irritancy risk.

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