Fair & dark complexion matters but little. If you have healthy skin then you will appear attractive. So take those kind of food which makes your skin healthy.
Take fruits, raw vegetables & fruit juices in your daily diet.
Take coconut water. Avoid tea, coffee.
In place of tea, coffee, take curd & milk.
Use oat meals.
Do yoga.
Avoid fried food. You can take homoeopathic medicines which will make your skin healthy.
Rx berberis vulgaris q/ bd 15-15 drops + 1/2 cup water daily.