Porous Microneedle-Based Electrochemical Sensor for Potassium and Glucose in Skin Interstitial Fluid

Key Points

• The new porous microneedle-based electrochemical sensor effectively measures potassium and glucose levels.
• Using the sensor, real-time monitoring of biomarkers in interstitial fluid can be achieved, providing a significant advancement in health assessment.
• This study introduces a method that leverages non-invasive techniques, enabling easier access to vital health information.
• The electrochemical sensor holds promise for future applications in continuous health monitoring in diverse clinical settings.