Introducing the Johns Screw Needle – the world’s first needle with an innovative adjustable depth range of 0-4mm. This groundbreaking design empowers injectors to precisely control the injection depth, ensuring optimal results by targeting the exact skin layer desired. Patented and CE Marked, the Johns Screw Needle is a trusted tool for delivering Hyaluronic acid fillers and mesotherapy treatments. Compatible with all syringe types up to 10ml, it sets a new standard in precision and versatility for medical professionals