
Microneedle array
A microneedle array is a medical device that consists of many tiny needles grouped together on a small patch. These needles are so small that they usually don’t cause pain and are designed to penetrate the outer layer of the skin. They can deliver vaccines, medications, or insulin directly into the body, making treatments more effective and easier to administer. This approach can enhance drug absorption and minimize side effects compared to traditional injections. Microneedle arrays are being explored for use in various medical fields, including vaccinations and diabetes management, providing a more user-friendly alternative to needles.