Science
Mechanism of Action
This extract operates through several key pathways: it significantly inhibits various inflammatory mediators including cyclooxygenase-2 (COX-2), 5-lipoxygenase (5-LOX), and interleukins (IL-1beta, IL-4, IL-5, IL-6), while also reducing mast cell degranulation and thymic stromal lymphopoietin (TSLP) levels. Its antioxidant action combats oxidative stress and modulates nitric oxide (NO) production. Crucially, it exhibits senolytic and senostatic effects by attenuating the pro-inflammatory senescence-associated secretory phenotype (SASP) and regulates the mTOR-NF-κB-SASP signaling pathway to inhibit replicative senescence in dermal fibroblasts, contributing to cellular longevity.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 45% inhibition of COX-2 enzyme
- 02 80% inhibition of COX-2 enzyme
- 03 Significant inhibition of acute oedema and inflammatory response
- 04 Displayed senolytic and senostatic effects, attenuating pro-inflammatory SASP
- 05 Inhibited replicative senescence by regulating mTOR-NF-κB-SASP signaling
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Specific compounds within Isatis tinctoria leaves, Isatans A and B, are more stable in acidic environments. They are thermolabile, degrading at temperatures around 40°C, and can spontaneously transform into indigo in alkaline conditions. Formulators should avoid high temperatures and alkaline pH to preserve these particular beneficial compounds.
Safety
Safety Profile
The CosIng Database positively evaluates Isatis tinctoria raw materials for cosmetic use in Europe. Traditional herbal medicine generally considers leaf preparations safe but cautions against use in individuals with weak constitutions. A notable concern is the presence of aspirin-like chemicals, which could potentially induce an allergic reaction or asthma attack in individuals with known aspirin sensitivities. No specific CIR, SCCS, or FDA safety status for the leaf extract has been established.
Your Skin
Skin Compatibility
Our Assessment
Verdict
Isatis Tinctoria Leaf Extract is a valuable ingredient, offering comprehensive benefits for skin health, including significant anti-inflammatory, antioxidant, and anti-aging effects, alongside moisturizing properties.
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References
Sources