Do you want any tips to have a looking skin ? The best is to avoid the sun.
How do you avoid the sun if you have to go outside? I guess live in alaska?
You could use a sunscreen daily, and with other creams you could avoid conditions like dermatitis
What kind of sunscreen would you suggest?
There is lot of type of sunscreen: Lotion,spray, gel. It depends on your activity.
any specific brand?
Any brand would be OK, it depends on what you do, you have the physical sunscreens and the chemical sunscreens. they have differents means of action. 
What is chemical sunscreens?
Chemical sunscreens abord UV light, as opposed to physical which reflect light.
okay. interesting
Also chemical UV filters were used in photography, to protect the film. It was before digital cameras.