Uriage Xémose PSO Soothing Concentrate is specially formulated for psoriasis-prone skin to soothe itching, reduce redness, scaling and roughness, and strengthen the skin barrier, combining Uriage Thermal Water with the patented Cathelicidin LL-37 Modulation and Cerasterol 2F technologies to help restore skin comfort and reduce plaque appearance, its lightweight, fast-absorbing texture contains 96% naturally derived ingredients for comfortable, nourished skin