Science
Mechanism of Action
This extract inhibits tyrosinase, the enzyme crucial for melanin production, through bioactive coumarins and flavonoids like isopteryxin. It also provides neuroprotective and anti-inflammatory benefits by scavenging reactive oxygen species.
Research
Clinical Evidence
Medium confidence1%
Key findings
- 01 In vitro studies showed 0.1% - 1.0% extract inhibited tyrosinase and reduced melanin synthesis.
- 02 Extract demonstrated high antioxidant capacity via radical scavenging.
- 03 In vivo studies indicated microcirculation benefits, though direct skin-topical human data is limited.
Transparency
Dusting Analysis
No evidence suggests this ingredient is frequently underdosed. Its documented in vitro efficacy supports its use within studied concentrations.
The Formula
Formulation
Stability
Contains heat-sensitive compounds; supercritical CO2 extraction is preferred. Best stability is in slightly acidic to neutral pH, avoid temperatures above 60°C.
Conflicts
- Strong oxidizing agents
- Strongly alkaline environments (may degrade coumarin structures)
Safety
Safety Profile
Not formally reviewed by CIR, but traditionally used as a dietary supplement. Toxicological studies show no significant cytotoxicity at standard concentrations.
Your Skin
Skin Compatibility
Our Assessment
Verdict
A promising antioxidant and brightening extract, effectively inhibiting melanin production and protecting against oxidative stress for a radiant, even complexion.
Related
Similar Ingredients
Finding similar ingredients…
References
Sources