DERMAROLLER™ is a roller type beauty device with Electroporation(EP) technology, which enables skin care nutrients to permeate effectively deep into the tissues through innovative multiple medium frequency(MF), NNN™(NoNeedNeedle) technology.  By Amaros Dermaroller, most cosmetic substances(40,000 Dalton) such as collagen, hyaluronic acid, oligonucleotide peptide, and natural ingredients are safely permeated into the deep tissues(Dermis) with no pain and no needles.