BLISTER HP (Juglans Cinerea Branch Bark/Root Bark, Potassium Iodide, Lycopodium Clavatum Spore, Mercury, Sodium Chloride, Nitric Acid, Phosphorus, Ranunculus Bulbosus, Toxicodendron Pubescens Leaf, Sepia Officinalis Juice, Thuja Occidentalis Leafy Twig.)