Psoriasis study shows link between fat metabolism and skin inflammation for first time I have struggled with psoriasis and eczema my whole life. Scalp psoriasis. Eczema that showed up on my face, along my forehead, by my ears, on the back of my neck. My Psoriasis study shows link between fat metabolism and skin inflammation for first time Glutathione and arginine levels: Predictors for acetaminophen associated asthma exacerbation? Guttate Psoriasis: Causes, Symptoms, and Treatment