December 29, 2020 Ink Test of Nano Derma pen The dia. of the nano needle is 0.8nm(0.00008mm), it can make holes on the balloon, the ink permeated the balloon, but without breaking it. Share: Share on Facebook Tweet on Twitter Pin on Pinterest In same category December 29, 2020 Side Effects of Microneedling and Nano Needling December 29, 2020 Nano Needling vs. Microneedling: What's the Difference and Which Is Right for You? December 29, 2020 Nano Needling Benefits Related by tags Leave a comment Your email address will not be published. Required fields are marked * Name Email Message Please note, comments must be approved before they are published Back to news