Science
Mechanism of Action
This ingredient functions mainly as a perfuming and odor-masking agent. Biologically, it's a jasmonate-related compound, with some research indicating potential but limited anti-inflammatory or anti-aging pathways in human skin.
Research
Clinical Evidence
Low confidenceN/A
Key findings
- 01 New Zealand EPA Cosmetic Products Group Standard
- 02 EU Annex III (implied by IFRA standard 108)
Transparency
Dusting Analysis
While primarily a fragrance, its limited investigation into anti-aging or anti-inflammatory pathways could lead to it being 'dusted' at low, ineffective concentrations for perceived benefits beyond its primary use. The maximum safe use is 0.1%, but there is no proven efficacious percentage for skin benefits.
The Formula
Formulation
Stability
Highly stable in acidic environments (pH 1-5) and alcoholic solutions, making it suitable for acidic hair care formulations. It helps mask base odors effectively.
Conflicts
- Strong oxidizing agents
- Strong bases
- Highly alkaline environments
Safety
Safety Profile
Prohibited by IFRA for fragrance use due to dermal sensitization (Amendment 43). While regulated for other cosmetic functions in some regions (e.g., NZ EPA) with a max limit of 0.1%, it requires EU labeling if exceeding 0.001% in leave-on and 0.01% in rinse-off products.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Given its high sensitization risk and limited clinically proven skin benefits, Amylcyclopentenone is a questionable ingredient for most precision skincare applications, primarily serving as a fragrance or masking agent at very low, regulated concentrations.
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References
Sources