Small Hole Head:
Remove blackheads. It has a weaker suction which is suitable for sensitive skin.
Oval Hole Head:
Reduce micro wrinkles on the corner of your eyes and mouth, making your skin smooth and tightened.
Scrub Middle Head:
For dead skin exfoliation. It also offers a massage to brighten and tender your skin.
Elliptical Hole Head:
Firm skin + removing fine wrinkles. Increases skin elasticity and it's suitable for the corner of the mouth.
Big Hole Head:
Removes blackheads, grease, cosmetic residue etc. It has a stronger suction which is suitable for some stubborn blackheads on your nose.