How to use Dermapen and what all you need, in English

How to use Dermapen and what all you need, in English This video is about how to use a dermapen, What you require to use a dermapen, how you can sterilize, and what lubrication you can use for or the dermapen, The dermapen is a better alternative to derma roller, and a better collagen boosting therapy for younger skin and removal of acne scars chickenpox scars and other deep scars.

watch at youtube. https://youtu.be/RzqCUYNC4UY