Eczema including atopic, infantile & discoid eczemas, prurigo nodularis, psoriasis (excluding widespread plaque psoriasis), neurodermatoses including lichen planus & lichen simplex, seborrheic dermatitis, contact sensitivity reactions, discoid lupus erythematosus. An adjunct to systemic steroid therapy in generalised erythroderma. Insect bite reactions, prickly heat.