I have suffered with moderate to severe plaque psoriasis on my scalp for 15 years, and nothing has seemed to work. I have tried all the t-gel shampoos and prescriptions strength topical treatments, but nothing seems to really soothe the itchiness, flaking and redness. This product has helped a lot with the initial itchiness I often get after washing my hair, and has also helped a lot with the flaking around my hairline and behind my ears. I think this product would work best with everyday use, b...