Exorex Lotion (coal tar solution 5% v/w cutaneous emulsion) contains the active ingredient coal tar for the treatment of mild to moderate psoriasis. 

Directions

Adults: Apply a thin layer 2 to 3 times daily to affected areas. Massage gently and leave to dry. Children and the elderly: May be diluted by mixing with a few drops of freshly boiled and cooled water in the palm of the hand.

Ingredients

5% w/w Cutaneous Emulsion Prepared Coal Tar, Polysorbate 80, Industrial Metholated Spirits, Vitamin E, Xantham Gum, Complex of Esterified Esential Fatty Acids, PEG-40 Hydrogenated Castor Oil, Sodium Propyl Hydroxybenzoate (E217), Methyl Hydroxybenzoagte (E218), Water.