The sun's rays damage both the skin and the immune system by penetrating the skin and causing photo-oxidation, she explains, affecting both the cells themselves and the body's ability to repair any damage. Her prescription is to "go Greek" with foods such as olive oil, fish, yogurt and colorful fruits and vegetables to fight the oxidizing effect of the sun, as well as regular applications of sunscreen and appropriate body coverings such as hats, beach coverups, and other sportswear.
And there are some foods to avoid, she points out. Go light on red meat, processed foods, and alcohol (red wine is preferable), and be wary of foods that contain the photosensitizing compound psoralen, such as parsley, celery, dill, cilantro and figs.