Dermamist Fine Emollient Spray Dermamist Fine Mist Emollient Spray treats a range of dry skin conditions including eczema, pruritus of the elderly & ichthyosis. The active ingredient is white soft paraffin, which forms an oily layer on the skin to help prevent moisture from evaporating from the skin's surface, especially when the skin is already moist after having a bath or shower. Dermamist Fine Mist Emollient Spray is suitable for adults & children, including women who are pregnant or breastfeeding.