Papaya: rich source of an enzyme, known as vitamin A, this magical fruit would be good to begin with. With due consideration to relevance of veggies, papaya helps in reducing acne issues, which otherwise is a major concerning thing for many.
Apart from eating it, you can also make homemade mask by adding in a tbsp. of rose water. Apply it evenly, let it dry and rinse it off. This will help in maintaining facial radiance.
Pineapple: similar to papaya, this one works magically against removing facial blemishes and dead skin in particular.
Orange: this is one of the best sources of alpha hydroxyl acids, which is not just good for our skin, but works magically against all sorts of diseases as well. So, try and gulp down its juice on a regular basis!