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9-DECENYL ACETATE.

Optional CAS 50816-18-7 / PERFUMING

A multifunctional ester compound that serves primarily as a fragrance ingredient while offering mild skin-conditioning properties. This volatile aromatic molecule delivers a distinctive sweet, fruity scent profile reminiscent of rose petals, making it valuable for masking undesirable odors in skincare formulations.

perfuming masking skin conditioning

Science

Functions through dual pathways: provides olfactory benefits via its volatile aromatic properties, while simultaneously forming a light protective film on the skin surface that helps reduce transepidermal water loss and delivers mild emollient conditioning effects.


Research

Medium confidence
Effective range ≤2.5%
Optimal

N/A

Key findings

  1. 01 RIFM safety assessment demonstrated non-mutagenic properties in bacterial reverse mutation assays up to 5000 μg/plate
  2. 02 In vitro micronucleus testing at 350 μg/mL showed statistically insignificant genotoxic effects within normal control parameters

Transparency

Not commonly dusted

Primarily used as a functional fragrance ingredient rather than an active component, making dusting practices uncommon in this category


The Formula

Solubility
Oil
Optimal pH 4 – 7
0 7 14

Stability

Exhibits good stability under standard storage conditions but requires cool, dark storage below 15°C for optimal preservation. As an ester compound, susceptible to hydrolytic degradation in extreme pH environments.

Conflicts

  • Strong oxidizing agents

Safety

CIR Status
Not reviewed
Max tested
2.5%
Sensitization risk Low

Safety profile established through RIFM and IFRA assessments. IFRA Amendment 49 permits concentrations up to 2.5% in specific product categories. Demonstrates non-mutagenic and non-clastogenic characteristics in standard toxicology panels.


Your Skin

Yes Normal
Yes Dry
Yes Oily
Yes Sensitive
Irritancy Low
Comedogenicity Unknown

Our Assessment

Optional

A well-tolerated multifunctional ingredient that excels at fragrance delivery and odor masking while providing modest skin-conditioning benefits.


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