You won't reverse sun damage or ageing already caused. And how quickly you age depends on the genetic lottery, not only lifestyle. Your opening statement was a bit strange, unless youre trying to appeal to guys.
But seriously can't you just Google this, or work out that use sunscreen to protect from the sun, or moisturiser to moisturise dry skin? The names literally give you the clues...
After that you could, um, read the packaging or sales blurb?