Science
Mechanism of Action
The extract contains a complex profile of prenylflavonoids, other flavonoids, stilbenes, tannins, terpenes, and coumarins. These compounds exert their effects through mechanisms such as potent antioxidant activity by neutralizing free radicals, and anti-inflammatory action evidenced by inhibiting protein denaturation. This multi-component synergy helps to maintain the skin's good condition.
Research
Clinical Evidence
Medium confidenceN/A
Key findings
- 01 Demonstrated significant inhibition of protein (albumin) denaturation (IC50 0.26–1.02 mM), indicating anti-inflammatory effects.
- 02 Exhibited notable antioxidant activity, assessed by Total Phenolic and Flavonoid Content.
- 03 Showed antibacterial activity against Gram-positive strains (using fruit extract).
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Polyphenols within Macaranga Tanarius Leaf Extract are susceptible to degradation from heat and light, leading to low stability. Nanotechnology, including nanoemulsions and liposomes, is being investigated to enhance the stability of these bioactive compounds in cosmetic formulations and potentially mitigate side effects.
Safety
Safety Profile
No direct safety assessments from CIR or SCCS were identified. While an acute toxicity study in rats using a hexane-ethanol fraction showed no toxic effects, a brine shrimp lethality test indicated moderate toxicity for leaf extracts (LC50 of ≥30–1000 µg/mL). As with many natural ingredients, there is a potential for allergic reactions or dermatitis. The possible presence of furocoumarins suggests a risk of phototoxicity, making nighttime application advisable.
Your Skin
Skin Compatibility
Our Assessment
Verdict
While Macaranga Tanarius Leaf Extract demonstrates promising anti-inflammatory and antioxidant properties, comprehensive clinical data for optimal topical efficacy and a definitive safety profile are currently insufficient for its precise application in advanced skincare.
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