Color management can be a mystery to some. When things just go slightly wrong with color, it can drive people crazy and into sheer frustration. But it does not have to be. We de-mystify how things work in browsers and what steps you can take to make sure your images display properly.
So, you are using visual aid layers for your retouching? Good, you seem to already have a fundamental knowledge and know about common high-end retouching techniques.
BUT, If you use the channel mixer adjustment layer as a visual aid for your dodging and burning, you might find this interesting as I explain why you should not be using it like you were told!