Image courtesy of Flickr Ask the Doctor: Question: I am noticing that my skin is dull and dry and was wondering what foods might help brighten it up some. Many people only think about their skin during the warm sunny months, but skin care is year round. The most important thing to remember is applying a good quality sunscreen everyday and second, indulging taste buds in a few nutrient-rich and skin healthy foods. Here they are my top 3 ones: 1) Lemons Begin each day with squeezing a half to full lemon in a full glass of water. It is refreshing, tasty, and packed with vitamin C that will not…