Hypersensitivity. Ca metabolism disorders; viral skin lesions (eg, herpes or varicella), fungal or bacterial skin infections, parasitic infections, skin TB manifestations, perioral dermatitis, atrophic skin, striae atrophicae, fragility of skin veins, ichthyosis, acne vulgaris & rosacea, rosacea, ulcers & wounds; erythrodermic, exfoliative & pustular psoriasis.