A life of constant itchiness and pain is the reality for many people living with psoriasis: an incurable autoimmune disease that causes red, flaky and scaly patches of skin to appear on the body. It’s a psychological battle as much as a physical one, yet the mental health aspects of the condition often go unnoticed or ignored. 'Under the Skin' explores what it feels like to live with the disease and how people cope with it on a daily basis.