Exorex lotion 5 contains 5 prepared coal tar in the bast of esterified fatty acids the ingredients used allows you to notice an improvement to your skin within a few weeks however it may also take longer for the improvement to occur this product is the most important product within the exorex management system as it is indicated for the treatment of psoriasis whilst others are complementary products designed to assist in the management of psoriasis exorex lotion can be diluted to suit i