Precise treatment with micro-needles even in the most difficult to reach areas. | Micro-needle treatment offers una Intense skin regeneration. But if you don't want to leave any part of your face out, the âme pure CIT Pen 0.50 micro-needle applicator mm It's a must-have. It's easy to use and treats the entire face, including the sensitive eye area and the small areas of the nose. It can even easily treat pigment spots on the hands. Thanks to the applicator, collagen production in the skin can increase by over 200% after just one use.