PSA Silver Lining clarifying treatment cream – clarifying treatment for a clearer skin appearance. A key active ingredient highlight from PSA – Purposeful Skincare by Allies for a clearer, more even skin tone with fewer imperfections. The formula relies on Dioic Acid (octadecenedioic acid), willowherb extract and zinc PCA for a clearer, more even skin tone with fewer imperfections. With each application, the skin receives targeted, effective care. Ideal for blemish-prone, acne-prone skin and skin prone to dark spots. With regular use, the skin appears visibly cared for, balanced and radiant. Fragrance-free · Vegan · Cruelty-free · Formulated to be gentle on the skin.