Science
Mechanism of Action
Functions primarily as an olfactory enhancer, contributing fruity and creamy fragrance notes to cosmetic products. As a short-chain fatty acid, it may theoretically support the skin's natural acid mantle maintenance, though this occurs only as a secondary effect at the minimal concentrations used for fragrance purposes.
Research
Clinical Evidence
Low confidenceN/A
Key findings
- 01 Demonstrated no significant tumorigenicity effects in skin application studies
- 02 Human maximization testing revealed no skin sensitization reactions
Transparency
Dusting Analysis
Not typically used as a marketing-driven active ingredient; appears in ingredient lists solely for fragrance purposes at minimal effective concentrations
The Formula
Formulation
Stability
Maintains stability in acidic environments but degrades under alkaline conditions above pH 7.0, potentially forming butyric acid with undesirable rancid odor characteristics
Conflicts
- Strong oxidizing agents
- Strong bases
- Reactive metals
Safety
Safety Profile
Concentration limits vary by product type: 0.02% maximum in deodorants, up to 0.07% in lip products. Concentrated form requires handling precautions due to corrosive classification.
Your Skin
Skin Compatibility
Our Assessment
Verdict
A safe but functionally limited fragrance ingredient with no demonstrated skincare benefits beyond scent enhancement.
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References
Sources