MINERVA Cannula MINERVA Cannula is unique. That is because the company produces needles on their own. Blunt Cannula was manufactured after long hours of grinding work by choosing special treatment method. The surface of needle hole is smooth as it was produced by electro-chemical machining. The needle surface uses Micro PIPE raw material and has been processed again so it does not cause any pain or side effect when entering the skin. The handle has different colors according to length and thickness of needle for better distinction. MINERVA Cannula is a modern needle that minimizes pain, swollenness, and bruise. MINERVA PDO MINERVA PDO not only produces collagen but its whitening and anti-aging effect are also very evident. MINERVA PDO that is surrounded by cog 360 degrees not only has lifting effect inside your skin but also blocks ultra-violet rays and supplies carbon dioxide. Choose MINERVA PDO if you want to maintain your skin in your twenties with definitive facial.