Morlen product is a mixture of Topical methoxsalen which is used to treat the skin from Vitiligo, Skin problems related to mycosis fungicides, Psoriasis. It is a depigmenting agent used in conjunction by increasing the sensitivity of the treated areas from sunlight.
The following list of possible reactions caused by the use of Morlen lotion. These are not always occurring side-effect. So, you must consult the doctor you see any of these side effects:
Severe burns from overexposure in sunlight
Dry or itchy skin
One should apply Morlen lotion on the affected area 2 hours before UV exposure every 3to 7 days. It takes a few weeks for pigmentation to begin so continue the treatment until your doctor stops the process of retaining pigmentation.