Science
Mechanism of Action
Functions through a multi-pathway approach, utilizing lignans (bursehernin, hinokinin), triterpenes, and flavonoids (quercetin, kaempferol) to neutralize reactive oxygen species and modulate inflammatory pathways, while demonstrating measurable immunosuppressive effects on T lymphocyte activity.
Research
Clinical Evidence
Medium confidence4%
Key findings
- 01 Human patch testing at 4% showed non-irritant and non-sensitizing properties in 25 volunteers over 48 hours
- 02 DPPH radical scavenging assay demonstrated antioxidant efficacy with IC50 of 2.117 mg/mL
- 03 Animal studies confirmed anti-inflammatory activity comparable to phenylbutazone at 25 mg/kg
Transparency
Dusting Analysis
Limited commercial availability and specialized botanical sourcing make dusting unlikely; safety profile supports legitimate inclusion at effective concentrations.
The Formula
Formulation
Stability
Phenolic compounds require protection from oxidation; maximum stability achieved in slightly acidic conditions (pH 4.5-6.0) with light protection; methanolic extracts offer water compatibility while hexane extracts provide oil solubility
Conflicts
- Strong oxidizing agents
- Highly alkaline environments (may degrade phenolic content)
Safety
Safety Profile
Approved for cosmetic use in EU (CosIng) and US (FDA VCRP) databases; human testing confirms minimal irritation and sensitization potential at 4% concentration
Your Skin
Skin Compatibility
Our Assessment
Verdict
Well-researched botanical extract with proven anti-inflammatory and antioxidant benefits, particularly valuable for reactive and sensitive skin formulations.
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References
Sources