Microneedling is not a new procedure in aesthetic cosmetology. It's been a while since derma pens started to become popular, but the tool is a key to rejuvenating the skin. The choice of tools is huge, and even your local drugstore sells products like dermarollers for at-home treatments. Dr Pen is a microneedle system popular among estheticians, why this system is a great choice for you? Let's find out!