I posted in the stupid questions thread but haven't gotten an answer, maybe you guys can help:
How do I process like pic related?
I get the impression that theres some pastel pinks in the highlights and pastel cyans in the shadows.
Also related:
https://www.youtube.com/watch?v=9jTo6hTZmiQ [Embed]
How can I create these colours using curves, split toning and HSL?