Science
Mechanism of Action
This extract acts as a powerful antioxidant by effectively inhibiting free radicals and significantly reducing reactive oxygen species (ROS), thereby protecting cells from oxidative damage. It possesses anti-inflammatory capabilities, evidenced by decreased PGE2 production which indicates COX-2 specific inhibition, helping to soothe skin inflammation and delay aging processes. The ingredient also exhibits anti-glycation effects to further combat skin aging. For skin brightening, it suppresses melanin and tyrosinase activity and inhibits melanogenesis by activating nicotinamide nucleotide transhydrogenase (NNT), which lowers ROS levels. Furthermore, it enhances glutathione (GSH) levels, shifting melanin synthesis towards lighter pheomelanin. Some constituents may promote skin repair and regeneration, aiding in wound healing, and it functions as a natural astringent to tone skin and reduce the appearance of enlarged pores.
Research
Clinical Evidence
Low confidenceN/A
Transparency
Dusting Analysis
No specific data suggests this ingredient is commonly 'dusted' or used at concentrations below its effective threshold.
The Formula
Formulation
Stability
Specific optimal pH range and detailed stability information are not provided in the available research data.
Safety
Safety Profile
As of September 2010, the Cosmetic Ingredient Review (CIR) reported insufficient data to support the safety of Pterocarpus Marsupium Bark Extract. However, human data indicates a lack of irritation, suggesting potential suitability for sensitive skin. The EWG Skin Deep database rates its concerns for cancer, allergies & immunotoxicity, and developmental & reproductive toxicity as 'Low', but notes that EWG VERIFIED products require adequate substantiation for its inclusion.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While Pterocarpus Marsupium Bark Extract presents a promising multi-functional profile based on its mechanistic actions and studies on related compounds, its overall safety remains incompletely assessed by the CIR, necessitating further rigorous substantiation for precise formulation and confident use.
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