Kranio74 Wrote:I think the older unit has single injected hair and the new one has knotted hair instead, what you think looks like stubble are all the little knots.
Knotted hair is ok if you want more volume but if you don't want the knots to be visible you'll have to order a piece with a very high density.

High density would look ridiculous. I guess I need to find out which is the single injected hair units. That answer really helped.

Thanks,

Veronica