Science
Mechanism of Action
This extract operates through multiple pathways, notably exhibiting antioxidant and anti-inflammatory properties that help combat environmental stressors. It also demonstrates tyrosinase inhibitory activity, contributing to a more even skin tone. Furthermore, in specific model systems, it has been observed to enhance autophagy, suggesting a potential cellular anti-aging mechanism.
Research
Clinical Evidence
Low confidenceN/A
Key findings
- 01 In vitro investigations have explored its cellular impact, with concentrations of 10, 30, and 50 µg/mL used to evaluate cytotoxic effects on SH-SY5Y-APP695 cells over 24 hours.
- 02 Another in vitro study utilizing a 50% methanol extract demonstrated dose- and time-dependent growth inhibition against melanoma cells (A375.S2) at concentrations of ≥125 µg/mL.
Transparency
Dusting Analysis
The Formula
Formulation
Stability
Graptopetalum Paraguayaense extracts can be effectively prepared using various solvents including water, ethanol (50% and 95%), methanol, glycols, and oils, indicating broad formulation flexibility.
Safety
Safety Profile
Initial safety evaluations indicate a favorable profile. In vivo studies on male ICR mice showed no significant adverse effects at water extract doses up to 5.0 g/kg. In vitro genotoxicity tests using Chinese hamster ovary (CHO-K1) cells also suggested safety at concentrations up to 1.2 mg/mL. The Cosmetic Ingredient Review (CIR) has not yet assessed this ingredient.
Your Skin
Skin Compatibility
Our Assessment
Verdict
With its broad spectrum of *in vitro* benefits including antioxidant, anti-inflammatory, and brightening properties, coupled with a promising safety profile, this extract holds valuable potential for advanced skincare formulations, though further *in vivo* human studies are needed to solidify topical efficacy.
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References
Sources