Needle-free injection is a method of injecting using a jet injector device like Comfort-in™, which injects liquid medicine, anesthesia, vitamins, or other liquid injectables through the skin and into the subcutaneous tissue, via high pressure. Injections with jet injectors preserve tissue and prevent lipodystrophy (lumps/small dents on the skin when injections are repeatedly performed at… Continue reading What are Needle-Free Injections?