Make sure you use sun block when you go out and about even if its cloudy. Though there are clouds in the sky or hazy that's when your exposed even more so to harmful rays of the sun. After showering, bath or before going to sleep be sure to put on moisturizing lotion. Plus key thing make sure you drink plenty of water, water is really good even for skin.

Also try sunless tanning lotions instead of tanning salons and hours in the sun.