dr pen cartridges ultima m8 microneedle dermapen replacement head 11 16 36 42 nano microneedle

fine needle: finest diameter 0.18 mm is more compatible with skin texture, less pain and less trauma to make the skin recover soon individually packed: use a new one each time, don't reuse. replacement dermapen cartridges: only for the personal use, don't share with others in order to avoid infection. no permanent damage or injury.no bruising, infection, discoloration or other complications. more quickly and efficient than manual micro-needle.syi