Science
Mechanism of Action
This ingredient functions exclusively as a perfuming agent. Its molecular structure allows it to evaporate from the skin, stimulating olfactory receptors to create a specific fragrance profile within a cosmetic product.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
As a fragrance ingredient without direct skin benefit claims, phenylethoxyacetaldehyde is not typically subject to 'dusting,' where an ingredient is included at sub-effective concentrations to appear on an ingredient list.
The Formula
Formulation
Stability
This ingredient requires stringent storage conditions due to its potential to form explosive peroxides upon prolonged storage. It must be protected from heat, sparks, flame, and direct sunlight, ideally stored under nitrogen in a cool, dry, well-ventilated environment.
Conflicts
- Acids
- Strong oxidizing agents
- Strong bases
- Strong reducing agents
Safety
Safety Profile
The Cosmetic Ingredient Review (CIR) Expert Panel has not issued a specific report for Phenylethoxyacetaldehyde, as fragrance ingredients generally fall outside their review scope. European classifications categorize it as an irritant (Xi), indicating a potential to irritate skin and eyes (R 36/38). Safety guidelines recommend avoiding contact with skin and eyes and keeping it out of reach of children. Neither a specific SCCS opinion nor FDA status has been identified for this compound.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Given its classification as an irritant with no direct skin benefits, Phenylethoxyacetaldehyde is not recommended for precision skincare formulations, particularly for individuals with sensitive skin.
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References
Sources