Generally speaking, the vertical axis of a tropical cyclone, usually defined by the location of minimum wind or minimum pressure. The cyclone center position can vary with altitude. In advisory products, refers to the center position at the surface.
Facts on vitamin A and psoriasis. 1  Vitamin A can be very effective in treating psoriasis. 2  Creams and tablets can be prescribed. 3  High doses of Vitamin A should only be given under specialist supervision.  A combination of Vitamin A and phototherapy (light treatment) can give excellent results of most patients.
Alternative Skin Treatments. There are many things you can put on your skin to relieve itching, burning, and redness: Aloe vera: It soothes skin and may improve psoriasis, although scientists haven't studied it enough to know for sure. Look for creams or gels that have 0.5% aloe. Steer clear of the tablet form. It can be dangerous. Tea tree oil: It's sometimes added to shampoos and may help scalp psoriasis.