Composition comprises a combination of glycerol, Vaseline(RTM: Petroleum jelly) and liquid paraffin in the form an oil-in-water or water-in-oil emulsion, as active ingredient. An independent claim is included for the use of the Vaseline(RTM: Petroleum jelly) having a drop point of 51-57[deg] C to prepare the composition, or a spectrum in NMR spectroscopy at 500 MHz of a 13C comprising a peak at 24.55 ppm of which the relative area for a witness of tetramethylsilane of 1% is 4-8 for preparing the composition. ACTIVITY : Dermatological; Antiinflammatory; Antipsoriatic; Vulnerary. MECHANISM OF ACTION : Serine protease.