Stay out of the sun
While it’s true that the sun isn’t the only factor in the overall appearance of your skin, it does play a huge role. In fact, damage from the sun’s UV light (UVA and UVB rays) is responsible for about 90% of your skin’s visible signs of aging.
Always (always, always, always) wear a good quality sunscreen with an SPF rating of at least 30, and make sure that it’s a broad spectrum sunscreen — 
REVIEWS & RECMMEDATIONS……
Keep in mind that the sun’s rays are out whether it’s sunny or not, so be sure that you wear sunscreen everyday. And remember to reapply every few hours for maximum protection.