That size roller isn't doing anything but increasing absorbtion of any topicals that you apply, so every other day would be fine. If you're going for wounding then you need to use a 1-1.5mm roller.
Any results so far?Okay, thanks for the answers guys. Look like I have to add the larger diameter.
That size roller isn't doing anything but increasing absorbtion of any topicals that you apply, so every other day would be fine. If you're going for wounding then you need to use a 1-1.5mm roller.