Science
Mechanism of Action
Extracts from the Diospyros genus demonstrate efficacy through several pathways. They exhibit potent antioxidant activity by scavenging free radicals and mitigating oxidative stress. Anti-inflammatory effects are observed via the inhibition of lipoxygenase (LOX). Certain species also display anti-aging potential by inhibiting elastase and collagenase, alongside photo-protective effects against UV radiation. Additional mechanisms include tyrosinase inhibition for skin brightening, reduction of sebum production and pore size, and documented antimicrobial and antifungal actions.
Research
Clinical Evidence
Low confidenceN/A
Key findings
- 01 Diospyros lotus leaf extract demonstrated 71% DPPH radical scavenging at 125 μg/mL (enzyme-converted) and 88% at 500 μg/mL, with an IC50 of 72.8 μg/mL, indicating significant antioxidant activity.
- 02 Enzyme-converted Diospyros lotus leaf extract improved lipoxygenase (LOX) inhibition from 39.2% to 48.3%, suggesting anti-inflammatory action.
- 03 Isolated methyl gallate from Diospyros celebica leaf extract showed strong antioxidant activity with an IC50 of 4.41 μg/mL (DPPH free radical scavenging).
- 04 Diospyros malabarica bark extract exhibited in vitro anti-inflammatory activity (62%) and antibacterial activity (30.25 mm ± 0.9 inhibition).
- 05 Diospyros kaki folium extract, as part of a cosmetic formulation, was observed to reduce skin oil content and pore size.
Transparency
Dusting Analysis
The scientific literature provides extensive data on various extracts from the broad Diospyros genus, highlighting their diverse benefits. However, specific clinical studies or efficacy data directly on DIOSPYROS MCPHERSONII WOOD EXTRACT are not available. The observed benefits are extrapolated from other species (e.g., leaf, bark, or stem extracts from Diospyros lotus, malabarica, kaki, celebica, chamaethamnus, and montana), which suggests a high potential for 'dusting' where general genus benefits are attributed without specific ingredient validation.
The Formula
Formulation
Safety
Safety Profile
No specific safety assessments for DIOSPYROS MCPHERSONII WOOD EXTRACT by CIR, SCCS, or FDA have been identified. The CIR typically does not review ingredients without reported uses in the FDA's Voluntary Cosmetic Registration Program.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While the Diospyros genus shows promising, multi-functional benefits for skin health, the absence of specific clinical data for DIOSPYROS MCPHERSONII WOOD EXTRACT necessitates further research to substantiate its direct efficacy and optimal application in precision skincare.
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References
Sources