Science
Mechanism of Action
Functioning as an olfactory agent, Phenylacetaldehyde Isohexyleneglycol Cyclic Acetal delivers scent to topical applications. Its structure, a cyclic acetal, is a chemical derivative engineered from an aldehyde and a diol to achieve a desired aromatic characteristic within a product.
Research
Clinical Evidence
Insufficient-data confidenceN/A
Transparency
Dusting Analysis
The Formula
Formulation
Stability
This cyclic acetal demonstrates stability in neutral to alkaline pH ranges. However, it is susceptible to hydrolysis in acidic environments, where degradation can occur rapidly (e.g., a half-life of 3 minutes at pH 5.5). Conversely, stability is significantly improved at physiological pH (e.g., 2 hours half-life at pH 7.4) and may persist for over 7 days under neutral conditions. A structurally similar acetal, phenylacetaldehyde phenylglycol acetal, is also noted for its robust stability.
Conflicts
- strong acids
Safety
Safety Profile
This specific cyclic acetal lacks dedicated safety assessments by organizations such as CIR, SCCS, or FDA. While its precursor, Phenylacetaldehyde, is categorized as a moderate sensitizer by RIFM (with a WoE NESIL of 590 μg/cm2), this classification does not directly apply to the stabilized cyclic acetal form.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Primarily valued for its perfuming qualities, this ingredient offers sensory enhancement to formulations; however, its classification as an optional additive stems from the current lack of dedicated efficacy and complete safety data on the specific acetal form.
Related
Similar Ingredients
Finding similar ingredients…