Science
Mechanism of Action
The extract utilizes iridoid glycosides like catalposide to inhibit the production of nitric oxide and pro-inflammatory cytokines (IL-1β, IL-6). For pigmentation, it modulates the cAMP/CREB signaling pathway, which effectively downregulates tyrosinase activity to prevent melanin overproduction.
Research
Clinical Evidence
Medium confidence2%
Key findings
- 01 Inhibition of iNOS and Nitric Oxide production at 0.1 mg/mL (Planta Medica, 2002)
- 02 Inhibition of alpha-MSH-induced melanogenesis via the cAMP/CREB pathway (NIH/MDPI, 2023)
Transparency
Dusting Analysis
Due to its efficacy at low concentrations (0.1 mg/mL) in lab settings, brands often include it at trace levels for label claims without providing sufficient levels for melanogenesis inhibition.
The Formula
Formulation
Stability
Optimal stability is maintained in aqueous or hydro-glycolic bases; avoid extreme heat during the cool-down phase to preserve glycoside integrity.
Synergies
- Niacinamide
- Vitamin C
- Tranexamic Acid
Safety
Safety Profile
Listed as a safe skin-conditioning agent in EU and FDA databases; shows low toxicological risk profile.
Your Skin
Skin Compatibility
Our Assessment
Verdict
A high-precision botanical that addresses both hyperpigmentation and chronic micro-inflammation.
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References
Sources