Science
Mechanism of Action
It primarily inhibits melanin synthesis by suppressing tyrosinase-related gene expression and PKA-dependent signaling pathways, rather than direct enzyme inhibition. Additionally, coumarins within the extract provide anti-inflammatory and sebum-regulating effects by reducing NO generation and inhibiting 5-alpha-reductase type I.
Research
Clinical Evidence
High confidence0.00027%
Key findings
- 01 Cho & Kim (2014), Journal of Digital Convergence
- 02 Roh et al. (2010), PubMed/College of Pharmacy, Chungbuk National University
Transparency
Dusting Analysis
No data indicates this ingredient is commonly dusted. Its reported high efficacy at very low concentrations makes extensive dusting unlikely.
The Formula
Formulation
Stability
The active components, including flavonoids and coumarins, demonstrate optimal stability in acidic to slightly acidic conditions, ideally between pH 3-4 for antioxidant properties. Higher extraction efficiency can be achieved with 50-80% ethanol or acetone.
Conflicts
- Strong oxidizers
- High UV exposure (due to furanocoumarin degradation and phototoxicity risk)
Safety
Safety Profile
While not formally reviewed by the CIR, this extract contains furanocoumarins, which are recognized photosensitizers. Formulations, especially leave-on products, should monitor for potential phototoxicity risk.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Angelica Koreana Root Extract is a valuable multi-functional ingredient for brightening and soothing, demonstrating high efficacy at low concentrations, though its furanocoumarin content necessitates careful consideration of phototoxicity in final formulations.
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