IT IS APPLIED AS AN OINTMENT CONTAINING THE EQUIVALENT OF TACALCITOL 4 MICROGRAMS/G (0.0004%). APPLICATIONS ARE MADE ONCE DAILY, PREFERABLY AT BEDTIME, AND NO MORE THAN 10 G OF OINTMENT SHOULD BE APPLIED EACH DAY. DURATION OF TREATMENT DEPENDS ON THE SEVERITY OF THE LESIONS; CONTINUOUS AND INTERMITTENT TREATMENTS FOR UP TO 12 MONTHS HAVE BEEN USED.