Overexposure to the sun has been accredited to 80% of premature skin aging symptoms, and it is an important aspect of overall antiaging results and care that you understand and practice safe UV radiation exposure when you are in that bright warm ball that supplies life yet can take it away as well.
While not necessary to avoid the sun altogether, and not recommendable due to the fact that we need the sun in our lives for natural production of vitamin-D, taking precautions to not stay in high UV sun situation for too long at a time can go along way to ensure health and young skin.
Recognizing the fact that deep tanning and staying within the sun for too long will be detrimental is the first step to protecting your skins age from sun damage, and then taken preventive action when you are going to be sun baking for a while is a must.
Make sure to always use an appropriate SPF value and wide spectrum sunblock/sunscreen, and then follow through with a good moisturizer to counteract the drying that sun exposure indefinitely causes.