Skin sensitivity – extremely positive reaction for nickelsulfate hexahydrate in association with occupational allergens

A nice stratagem to treat poikiloderma of Civatte, evoked by fragrances and essential oils, by means of a resin that is commonly employed to fifi nish mandolins and Maggiolini’s furniture

“…In order to standardize a regular allergy test, valid through all the world, three types of combinés of synthetic or natural fragrances have been ideated and these are, respectively [4][5][6][7][8]: Allergens are to be applied to the upper back for 2 days, and the results are recorded on day (D)2 and D3, according to international recommendations [9,10].…”