>>2862864>tone curvelow contrast, lower your shadows. see what you like the most.
>HSLlower your saturation on the colors you want to get some 'pastel', up your luminosity in the colors you want to get more attention, that's how you'd get that neon on your matte photography.
Or, use some V S C O. I don't like the tones I get with those filters, but I learn how to do this with them. Saw where they change in the photo, saw what I like and what I disliked and get a personal tone for me.
About noise and vignetting, it's your taste, tho