Science
Mechanism of Action
This extract contains prenylated chalcones and flavonoids, acting as a potent antioxidant by neutralizing ROS and inducing autophagy. It inhibits tyrosinase for melanin reduction and provides anti-inflammatory effects by regulating redox signaling.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 An 8% cream effectively inhibited melanin increase in UVB-exposed skin, comparable to 4% hydroquinone.
- 02 A 10% methanol extract showed moderate antibacterial activity against acne-causing bacteria like S. epidermidis and S. aureus.
Transparency
Dusting Analysis
There is no available data suggesting that Angelica Keiskei Root Extract is commonly dusted in formulations.
The Formula
Formulation
Stability
Extracts are often obtained using water or ethanol-water, maintaining physical stability in serum gels for at least 28 days within a skin-neutral pH. Chalcones may be sensitive to extreme pH and light.
Conflicts
- Strong oxidizing agents
Safety
Safety Profile
While not formally reviewed by CIR for cosmetic use, FDA categorized Ashitaba sap as GRAS at up to 0.834% for food. The EU also authorized stem juice as a novel food in 2024.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Angelica Keiskei Root Extract is a valuable ingredient, demonstrating potent antioxidant, brightening, and anti-inflammatory properties with good skin compatibility.
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References
Sources