Beside 4 products from this link that you must use to prepare and take care of your skin in autumn and winter from outside, you can use these 7 products as nutrition of the skin from inside.

1.Sea food: you can eat sea food up to 3 times per week. The best results give tuna and salmon
2.Olive oil:  it’s recommended to eat 2 spoons of olive oil per day. You can put it in a salad or find some other way to use it.
3.Nuts: walnuts, almonds and hazelnuts are full with vitamin E which is good for the skin. Try to eat one handful per day especially if you are on a diet.
4.Fruits: all types are good for the skin because they are full with vitamins A, C and E. Eat each day at least 2 fruits in different color.
5.Vegetables: they are good as antioxidants so try to eat green ones like spinach, broccoli, cucumber and tomatoes.
6.Integrally flour: Sometimes white flour is called white poison by nutritionist, justified or not, but you can reduce the use of it and replace the white flour with flour from whole grains.
7.Food rich with selenium: to fight against acne and redness of the skin, you can eat food like brazil nuts, sunflower seeds, sea food, onion and mushrooms, which are rich with selenium.

Practicing the skin care form outside (part 1) and nutrition for inside care (part 2), your skin will be in much better conditions without using expensive and non-natural products.