Epidermal Patch Technologies for Integrated Healthcare and Infection Management

Area of Science:

• Biomaterials Science
• Nanotechnology
• Bioelectronics

Background:

• Hydrogels are crucial for skin-interfacing platforms due to their biocompatibility and tunable properties.
• Epidermal patches require flexibility, stretchability, and self-adhesion for stable skin contact.
• Integrating electrical conductivity is key for advanced biosensing and health monitoring.

Purpose of the Study:

• To review the design, fabrication, and applications of hydrogel-based epidermal patches.
• To highlight innovations in materials and manufacturing for enhanced functionality.
• To discuss future directions in personalized healthcare and transdermal therapeutics.

Main Methods:

• Exploration of advanced fabrication techniques like 3D/4D printing and electrospinning.
• Integration of conductive materials for bioelectronic applications.
• Development of stimuli-responsive and biodegradable hydrogel systems.

Main Results:

• Hydrogel patches demonstrate versatility in wound management, drug delivery, and biosensing.
• Innovations enable precise spatial control, multifunctional integration, and intelligent health monitoring.
• Emerging applications include AI-assisted biosensing and noninvasive metabolite monitoring.

Conclusions:

• Hydrogel epidermal patches are evolving into adaptive biointerfaces for sensing, decision-making, and intervention.
• Future developments focus on integrating biosensing, data analytics, and personalized transdermal therapies.
• These patches promise to revolutionize personalized healthcare by combining therapeutic, diagnostic, and protective functions.