The eggplants are more nutritious and contain proteins, fats, carbohydrates, vitamins and a variety of nutrients, such as calcium, phosphorus, iron and potassium. It is preferable not to go to skin because, when the eggplants go to skin, the iron in them is quickly oxidized by air, thus affecting the absorption of iron in the human body and not maximizing the use of dietary nutrients. You know, I'd be surprised when I bought them, and I'd buy one of them in every bowl