when the paper dries ,it often loses some of the sparkle and brilliance it had when wet. you can get some of that back with selenium toning, or by starting out with an extra bit of print contrast. switchingpaperswill not help all papersbehave very similar this way.try any selenium toner for 4-8 minuts,and pull from the tonerwhen it loks ok to you. be aware ,there might be some after toning in the wash. wash prior to tonin as well to avoid toner stains.