I'm old-school. My off-site backup is literally disks kept at my friend's house (and I keep his disks at my house).
Some more info in the second half of this article: https://www.damiensymonds.net/how-do-i-retrieve-lost-or-damaged-images/
Some of these are very mild. So let's see if we can get away with the easiest method of all. That is, add a Solid Color layer of good skin colour, and set its blend mode to "Color". Then invert the mask to hide it, then use a 10% white brush to paint it over the blue areas.
Perfect ❤️
Word of warning - that setting can change again without a word of warning, at any time. So every time you open a raw file, always remember to glance down there to check that it's still on sRGB.
Well, yes and no.
It's certainly true that way too many people dive straight for these multiple-shot kind of solutions (including HDR) when plain old-fashioned good clean editing will do the job.
However, even raw data isn't infallible. It gives you a big tonal range, but it can have blowouts.