post shave feel

I have been DE wet shaving for around 6 months and it has been quite a journey. Until now I have stuck with vegetable based soaps. I just didn't like the idea of tallow. I have tried Proraso (White, Blue, Red), MdC (Original and Agrumes (samples)), Haslinger (Seaweed (sample)), Palmolive...

So something i've been mulling around in my head for a while but wanted to ask my fellow shavers if they'd drawn the same conclusion and noticed the almost certain link between residual slickness (RS) and post-shave feel (PSF) with good soaps. I find RS and PSF to be such close bedfellows that...