Psoriasis is a skin condition that causes hard, flaky patches on the skin that form scales. These patches are formed due to an increased production of skin cells, which can be caused by a problem with the immune system. Symptoms of Psoariasis can include; dryness, flaking, itchiness and redness.No7 Derm Solutionsâ„¢ Psoriasis Treatment helps supports the natural elimination of dead cells from the skin's surface, helping to normalise the skin cell production. It stabalises the skin barrier providing moisturisation to the skin and preventing durther dehydration.Suitable for sensitive skin, this product helps to reduce hardening, itching, scaling, roughness & redness of the skin.Volume: 30ml