RELIGIOUS daily use of good spf is step#1. Nothing will work if you don't do that 1st. Ultrasun+
Wow your skinhas no wrinkles! As far as the sunspots - have you tried upping the azelaic acid+
I experienced melasma as well after the birth of my child.
I use this cream for over a decade. It works like a charm+
A series of MUAC TCA peels helped me a lot last winter...