Today I'm a fan of Orchid Drops Facial Serum:
http://www.longcroftsoap.co.uk/index.asp?function=DISPLAYPRODUCT&productid=30 It's lovely. Makes my skin soft and not greasy and I can even put it on in the morning. Foundation just glides on, which is dream for me; I usually have patchy dry skin with the result that I get patchy orange skin.