MG217 Psoriasis Extra Strength Medicated Coal Tar Formula Ointment, 4 oz. Sale! from 969 1079 /per Qty. Add to Cart This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Apply to affected areas 1 to 4 times daily or as directed by a physician. Qty available:79 Tweet