Science
Mechanism of Action
Primarily serving as a sensory enhancer, Bicyclopentylone interacts with olfactory receptors to mask base ingredient odors through its volatile aromatic structure. Beyond fragrance, it functions as a component of plant-derived defensive systems, exhibiting mild inhibitory effects against specific bacterial strains like S. aureus and acting as a volatile repellent by disrupting the chemical attraction signals used by insects.
Research
Clinical Evidence
Medium confidence1%
Key findings
- 01 Observed as a marker in lemongrass oil (0.05%) demonstrating significant inhibitory activity against Staphylococcus aureus.
- 02 Identified as a bioactive component in 50% extract formulations providing spatial repellency against Anopheles gambiae.
Transparency
Dusting Analysis
Because it is an aromatic marker, very low concentrations (under 0.05%) are standard for masking purposes; however, 'angel dusting' is rare as it is a functional fragrance component rather than a primary active claim.
The Formula
Formulation
Stability
Exhibits robust chemical stability within typical cosmetic emulsions but requires protection from oxidative stress to maintain its aromatic integrity.
Synergies
- Essential oils
- Carrier oils
- Lemongrass extract
Conflicts
- Strong oxidizing agents
- Strong reducing agents
- Extreme pH levels (<3 or >9)
Safety
Safety Profile
Listed in the EU CosIng database (CAS 4884-24-6); usage is typically capped at 2% in fragrance concentrates to ensure skin compatibility.
Your Skin
Skin Compatibility
Our Assessment
Verdict
A valuable aromatic and masking agent that provides an elegant sensory experience with modest antimicrobial benefits.
Related
Similar Ingredients
Finding similar ingredients…
References
Sources