Super Vasmol 33 Kesh Kala is Para-Phenylenediamine containing preparations may cause serious inflammation of the skin in some cases and so a preliminary test should always be carried out to determine whether or not special sensitivity exists. For carrying out the test, deanse a small area of skin behind the ear or upon the inner surface of the foream, using either soap and water. Apply a small quantity of the hair dye to the area and allow it to dry. After 24 hours, wash the area gently with soap and water. If no irritation or inflammation is apparent, it may be assumed that no hypersensitivity to the dye exists. The test should, however, be carried out before each and every application. This preparation should on no account be used for dyeing eyebrows or eyelashes as severe inflammation of the eyes or even blindness may result.