Here are a few foods that can guarantee lustrous hair.
Green tea: Polyphenols that are present in green tea help in making hair shiny. You can also get rid of dandruff if you wash your hair with green tea.
Walnuts and almonds: These nuts contain polyphenols (also present in green tea) and omega 3 that give nourishment to your hair.
Coloured fruits: Coloured fruits such as mangoes, kiwis, berries, peaches, sweet limes and oranges contain Vitamin C that produces collagen which is essential for the structure of your hair.
Green veggies: Green veggies contain Vitamin A and iron that produces a natural conditioner for the hair called sebum. Add vegetables such as spinach, broccoli and kale to your diet.