I don't drink enough water

Well, quite possible. Drinking enough water is important. Also, keep an eye on the humidity in the house, because the drier the air, the drier the skin.

Water is one of the most important components of a healthy life. Try to keep a bottle of water close to you all the time, use your alarm to remind you about drinking, etc etc . There are so many different ways to deal with it. Give a call to canadian pharmacy and ask if they have some vitamins or supplements for you to take.