Mario Badescu seaweed night cream - It can be found in SaSa...probably the bigger stores. It also has counter at Seibu. Price is around $300 (can't remember the exact price)
Kiehl's water-based moisturizer - The shop can be found in major shopping malls such as Pacific Place, Festival Walk, Shatin Newtown Plaza,...etc. You can check the store locations online. Price is around $240 or so..
Miessence skin moisturizer - Price is around $380. You can buy online at www.organicorner.com