Feeling a bit dehydrated after hot days and summer festivities? Don't forget the serum. Here are three old and new favourites for maximum moisture in different price categories and they are all fabulous. Babor: Doctor Dual Lift Serum, 1900 SEK / 2x15 ml Ph Formula: Vita C Serum, 798 SEK / 30 ml Löwengrip: The Serum 279 SEK / 30 ml x