Science
Mechanism of Action
Works through dual pathways: inhibits melanin synthesis and distribution in melanocytes while simultaneously upregulating laminin-5 and collagen IV production in the dermal-epidermal junction. Additionally provides antioxidant protection through ROS neutralization and delivers temporary pore-tightening effects via astringent properties.
Research
Clinical Evidence
Medium confidence2%
Key findings
- 01 Synergistic hypopigmenting activity on human skin explants with enhanced tissue integrity through basement membrane protein induction
- 02 Significant antioxidant activity and astringent effects for wrinkle masking and pore refinement
Transparency
Dusting Analysis
Clinical efficacy demonstrated at 1-2% concentrations; formulations below 0.1% likely insufficient for meaningful pigmentation benefits
The Formula
Formulation
Stability
Thermolabile ingredient requiring cool-phase addition below 40°C; maintains stability in aqueous and emulsion systems
Synergies
- vitamin C
- niacinamide
- kojic acid
Conflicts
- strong oxidizing agents
- high pH actives
Safety
Safety Profile
GRAS food ingredient with established cosmetic safety profile; no specific CIR evaluation but extensive historical use data supports safety
Your Skin
Skin Compatibility
Our Assessment
Verdict
Evidence-backed brightening active with dual-action mechanism, though requires adequate concentration for efficacy.
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References
Sources
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