What do you think the number one beauty secret would be?
“The single most important tip for healthy, glowing skin is to apply a broad spectrum sunscreen with SPF 30 or higher every single day,” Shari Lipner, M.D., dermatologist at Weill Cornell Medicine and New York-Presbyterian “Performing this daily routine will protect you from skin cancer, sun spots, and wrinkles,” she says.
Source: Self Magazine
If you don't already do this, now is the time to start. Remember to reapply as it states in the directions for best results.