Other acupuncture needle derma rollers
Remarks
Number of needle
540(60x9 disks)
192(24x8 column)
=3 times
you can make half million micro-channels in 10minutes.
Thickness of needle
0.2mm
0.3mm
1/3 less
Material of needle
SUS 304H Sheet type
SUS 304H Wire type
Same material but different Type of needle
0.25mm, 0.5mm,0.25mm, 0.5mm, Same
Shape of needle
Disk needle
Wire needle
1D->2D concept
Needle drop out
during treatment
None
Sometimes happen
Very different
Pain
Little
Much
Very different
Erythema, Short(1/2~1days)
Long(1~2Days)
LessChemical bond
None
Use
Different