https://www.skillshare.com/classes/Two-Minute-Skin-Softening-in-Affinity-Photo/678288256

This class will show you a skin-softening technique that applies a subtle softening layer on an image in Affinity Photo.

The easiest way to do this is to use my free macro from my website and follow the macro section in the lessons. I have also detailed how to do this without the macro in the earlier lesson.