Serum release roller with microneedles is an innovative product which combined derma roller and an essence, serum or oil of your choice depending on your target treatment .
According to the pressure control the speed of liquid, skillfully through rolling of the roller and press button to slowly expel the essence liquid from the bottle through the number of fine pipes which are on the derma roller. It will continuously release serum, permeate and effectively absorb when pressing the button at the back of the container.