I have using astral cream from last 1 year for my dry skin. It is simple but very effective. I think you should have to pick a natural skin moisturizer that is hypoallergenic and free of alcohol and fragrances & they don't have side effects.
According to me Cod Liver Oil is derived from the liver of Cod fish. It is rich in nutrients such as Vitamin A, Vitamin D, Omega-3, EicosaPentaenoic Acid, DocosaHexaenoic Acid. 1-2 teaspoons of cod liver oil daily can help to prevent serious diseases such as cancer, diabetes, arthritis...