Diaminy's insulin syringes U 100 are mainly used for medical beauty treatments, including botulinum toxin injections, Melanotan, and small-volume water-based solutions. Diaminy uses an ultra-fine needle with a double-beveled needle tip. It is easy to insert and finish smooth injections and provides a lot of convenience for the injector. Quick treatment can also reduce the patient's pain. All in all, it provides patients with a pleasant injection experience.