General
What is a Dermaroller and how does it work?What is TruNeedle™ technology?How many needles does the Dermaroller have and why?What material are the needles made of?Which indications can be treated?Who should not use a Dermaroller ?How should I behave after the treatment?Can I share the Dermaroller with other people?Is a D/A Dermaroller expensive?Show more...