Though this may seem to be a cliché advice, yet eating well is important if you want your skin to be healthy. With age, you need to avoid all sorts of oily food items and incorporate more and more greenies, orange and yellow fruits rich in vitamin C, anti-oxidants, saturated fat, etc. They offer proper sustenance to the body while fighting off the ill-effects of free radicals and toxins in the body. This can surely delay the aging process.
Try to have as much water as possible. The water intake capacity of every person is different and do not restrict yourself to the 2-3 liters per day formula. Consult your doctor and find out what you exact need is. Drinking ample amount of water will keep your skin flexible from within.Sleep well