Book a 1-on-1 Clarius demo: clarius.com/getdemo This is a great video demonstration of where ultrasound demonstrates vascularity in the radix, and the choice is made by Dr. Zainab not to inject here.
The linear array of the PAL has an adequate frequency to image the nose, but the footprint may not be optimal. The smaller footprint (and higher frequency) of the L20 is much better suited for facial aesthetics.