A diet that includes sweet potatoes, cantaloupe, carrots, black-eyed peas, sweet red peppers, broccoli, spinach, dairy foods, fish and meat, especially liver, according to the U.S. National Institutes of Health (
NIH). Supplements were not used in the
study to get to appropriate levels of Vitamin A because of issues of having 'too much' vitamin A through supplements and other issues that arose. But by changing your diet, you may have some control over your skin cancer risk.