You might also be able to exploit this
Or use sigmoid and attenuate the red… its a script now… also if you are using the tone curve to set up your image try the different models that are available for sure some are much less “saturating” and might help… one last thing might be to use the adobe dcp file for color for that camera… it’s combination of curve base and look table might be a better starting point for faces and if they have a portrait specific profile you could try that …one last thing is the adobe profile editor is amazing and I am sure you could tweak the standard profile to handle your red… issue… google it and if you can run a windows PC which maybe you do sorry I am drawing a blank…but its an awesome tool… Just a few arrows for your quiver to try in ART…