5. Berries
Strawberries, blackberries, raspberries, blueberries … all of them contain a great dose of vitamin C that’s works wonders on the skin. They also have ellagic acid which fights against UV ray damage, according to research.
6. Beef
If you’re about to bite into a burger or sink your teeth into a juicy steak, know that piece of meat is high in zinc. Zinc is one of the essential ingredients to collagen production, says Moore. What’s more, beef contains three of the amino acids that make up collagen: glycine, proline, and hydroxyproline.