Reapply water-resistant sunblock frequently when in the water
Remember that UVA light is always present in any level of daylight, and is very reflective, and can bounce back at you from all surfaces and penetrate deeply into skin, muscle, fat and bone.
Wear sun protective clothing when possible
Wear UV protective sunglasses
Quit smoking, and avoid pollution
WEAR A HAT WHEN OUT IN THE SUN
USE PRODUCTS TO PROTECT AGAINST HARMFUL UVA AND UVB LIGHT AND REVERSE SUNDAMAGE FROM THE PAST AND ONGOING