Frequency Separation is an extremely powerful technique when used correctly, but often gets misused and abused by beginner retouchers. It can easily ruin your image if you slap it on without understanding how it works and the logic behind it but will do wonders for you if you take the time to really understand the concept and practice.
While it used to be the case that a full portrait or beauty retouch was the exclusive domain of raster-based photo editors such as Adobe Photoshop or Affinity Photo, the release of Capture One 20 (13.1) has now made it possible entirely at the raw level…