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Moumoujus

ALLYL CAPROATE.

Optional CAS 123-68-2 / ASTRINGENT, FRAGRANCE, PERFUMING, SKIN CONDITIONING - EMOLLIENT

Allyl Caproate is an ester primarily valued in cosmetics for its distinct pineapple and tropical fruit aroma, enhancing fragrance profiles with realism and juiciness. It effectively masks unwanted scents in formulations.

Summary

perfuming masking solvent surfactant

Science

Mechanism of Action

Its primary function is perfuming and masking, effectively rounding off sharp aldehyde notes. It can also act as a solvent or surfactant to stabilize emulsions and may exhibit mild astringent properties on the skin surface.

Research

Clinical Evidence

High confidence
Effective range 0.1–5%
Optimal

N/A

Transparency

Dusting Analysis

Not commonly dusted

The Formula

Formulation

Solubility
Oil
Optimal pH 6 – 8
0 7 14

Stability

Moderately stable in alkaline environments, but poor stability in highly acidic conditions due to ester hydrolysis. Its high volatility makes it suitable as a top note in fragrances.

Conflicts

  • Strong oxidizing agents
  • Strong acids (leads to hydrolysis)
  • Bleach

Safety

Safety Profile

CIR Status
Safe with restrictions
Max tested
22%
Sensitization risk Moderate

Classified as safe under typical fragrance use levels by IFRA/RIFM, with a maximum usage of 22% in perfume compounds (final product concentrations are usually <1%). Pure Allyl Caproate is an acute toxin and skin/eye irritant, but safe at low cosmetic concentrations.

Your Skin

Skin Compatibility

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

Our Assessment

Verdict

Optional

Primarily utilized for its pleasant tropical aroma and masking properties, Allyl Caproate is an optional ingredient valuable for enhancing cosmetic formulation aesthetics.

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References

Sources