Remember to apply your sunscreen. You should reapply sun screen every two hours or after each swim.
On vacation make sure you drink plenty of water each day, its a important part of having healthy, pretty skin. The water you drink serves as a type of internal moisturizer for your skin. Limit your alcohol, along with caffeinated drinks like coffee and soda. They have the opposite effects. Those drinks will dehydrate you and deplete vital skin nutrients, making your skin appear duller. Drinking moderate alcohol consumption is the best way to avoid any negative side effects.
Being smart about your choices can help your skin look youthful and fresh.