NIR Laser‐Triggered Microneedle‐Based Liquid Band‐Aid for Wound Care

Microneedles (MNs) have attracted widespread scientific and industrial interest in the past decade as an efficient, painless, low‐cost, and relatively safe transdermal drug delivery device. However, their drawbacks such as insufficient dose accuracy and limited penetration depth may limit the clinical applications. Here, a light‐controlled liquid band‐aid based on MNs is developed for antibacterial applications. Metal–organic framework‐derived...