Zeroderm Ointment Zeroderm Ointment is a rich emollient that moisturises & softens dry skin in eczema, dry cases of psoriasis & other dry skin conditions. The convenient 3-in-1 formula is a complete emollient therapy that can be used as a leave-on moisturiser, a soothing bath treatment & as a moisturising soap substitute. Zeroderm Ointment is free from preservatives, colours, fragrances & SLS & is suitable for all ages.