For people willing to look outside of the local pharmacy, the use of all natural ingredients for treating psoriasis has been successful in many cases. The threat of unpleasant side effects is virtually eliminated. It makes sense that because so many treatment for psoriasis are cream based, that the real thing would be helpful. Pasteurized cream is one of those ingredients that are incredibly soothing to irritated skin. It doesn’t get much more irritated than in the case of eczema and psoriasis.