Skin‐Inspired, Multifunctional, and 3D‐Printable Flexible Sensor Based on Triple‐Responsive Hydrogel for Signal Conversion in Skin Interface Electronics Health Management

. The skin contact interface is kept in good condition owing to its 3D-printability, controllable antibacterial properties, along high cell survival rate. This multifunctional hydrogel holds promise in facilitating the integration of diagnosis and maintenance.