Science
Mechanism of Action
Functions through high-concentration lignans (secoisolariciresinol and lariciresinol) that neutralize free radicals while inhibiting tyrosinase activity to reduce melanin synthesis. The extract blocks pro-inflammatory cytokines like IL-1, stimulates collagen and elastin production, and prevents cellular aging by inhibiting beta-galactosidase enzyme activity - a key biomarker of senescence.
Research
Clinical Evidence
Medium confidence1%
Key findings
- 01 12-week placebo-controlled study (n=10) at 0.5-2% showed 34% increase in collagen/elastin synthesis, 35% reduction in wrinkle depth, 26% hydration improvement, and 20% decrease in transepidermal water loss
- 02 In vitro fibroblast studies demonstrated 62% inhibition of cellular senescence markers at 0.5% concentration
- 03 Photoprotection studies at 0.1-1% concentration increased Minimal Erythema Dose by 8-9%
Transparency
Dusting Analysis
Effective concentrations start at 0.5% based on clinical data, with meaningful anti-aging benefits requiring at least 1% concentration. Lower amounts may provide antioxidant benefits but insufficient structural improvement.
The Formula
Formulation
Stability
Heat-stable during extraction up to 100°C. Phenolic compounds remain stable in aqueous solutions but may darken under oxidative stress or extreme alkaline conditions over time.
Synergies
- vitamin C
- niacinamide
- peptides
- hyaluronic acid
Conflicts
- strong oxidizing agents
- formulations above pH 8.0
Safety
Safety Profile
COSMOS/Ecocert certified with GRAS status for oral consumption. Industry usage data supports 2% maximum for topical applications with excellent tolerance profile.
Your Skin
Skin Compatibility
Our Assessment
Verdict
A well-researched botanical extract with demonstrated multi-pathway anti-aging benefits, particularly effective for collagen synthesis and photoprotection when used at clinically relevant concentrations.
Related
Similar Ingredients
Finding similar ingredients…