What is Mi-Roll?
Microneedle Roller is already in the market since several years, and its efficiency is widely appreciated in the field of Transdermal Delivery System.
We can explain its advatanges in two ways. First, by making its 150~200 thousands microholes on skin, it can accelerate the production of collagent without removing or damageing the epidermis in the process of healing the wound. Second, these microholes can allow active ingredients to penetrate the skin easily.
As you know, though its effectiveness is already proven to the skin...