Science
Mechanism of Action
This ingredient functions through multiple proposed mechanisms: hornet larval extracts demonstrate antioxidant effects by upregulating enzymes like GST and CAT, and exhibit anti-inflammatory capabilities. Certain larval extracts have also shown anti-migratory activity in specific cancer cell lines. Oriental hornet venom sac extract (VSE) has been observed to enhance wound healing, potentially via its collagenolytic action. CosIng categorizes it for cosmetic applications including antimicrobial, antiseborrhoeic, skin conditioning, and skin protecting functions.
Research
Clinical Evidence
Low confidenceN/A
Key findings
- 01 Oriental hornet larval aqueous extract demonstrated no cytotoxic effects on normal Vero cells at concentrations up to 100 µg/mL; a minor 1% cell viability inhibition was noted at 200 µg/mL in vitro.
- 02 Both aqueous and alcoholic extracts of Oriental hornet larvae significantly inhibited MCF7 (breast cancer) cell migration in vitro.
- 03 Topical application of Oriental hornet venom sac extract to rat skin promoted wound healing and repair, potentially linked to its collagenolytic activity.
- 04 An aqueous extract from the lesser banded hornet showed antioxidant effects by activating antioxidant enzymes (GST and CAT) in vitro.
Transparency
Dusting Analysis
No information is available to suggest this ingredient is commonly dusted or requires a dusting analysis for topical application.
The Formula
Formulation
Stability
Studies utilizing both aqueous and alcoholic extracts of hornet larvae indicate solubility in both water and alcohol. Specific optimal pH ranges for stability in cosmetic formulations are not documented. General topical products are typically formulated within a pH range of 4 to 6 for optimal skin compatibility.
Safety
Safety Profile
Hornet Extract has not been reviewed for safety by the Cosmetic Ingredient Review (CIR) or SCCS, and no maximum safe concentrations for cosmetic use have been established. It is critical to note that hornet venom extracts are known to induce severe systemic allergic reactions in humans and are strictly regulated in medical allergy immunotherapy. Although larval extracts are distinct from venom, the general term 'Hornet Extract' carries a substantial risk of severe allergic responses due to potential residual venom components or cross-reactivity. Dermal toxicity is largely undetermined, presenting a significant safety concern for cosmetic product integration.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Given the critical lack of comprehensive safety data for topical cosmetic use, the well-documented severe allergic potential associated with hornet venom, and the absence of established safe concentration limits, Hornet Extract is strongly advised against for skincare formulations.
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