You may have to utilize Obagi Tretinoin cream somewhere in the range of multi month to 3 months to get ideal outcomes. Now and again, the skin may deteriorate before it improves and treatment ought not be ended until the course is finished, as coordinated by the doctor. Tretinoin Gel (0.05%) and Cream (0.1%, 0.05% and 0.025%) are utilized in the skin treatment of skin inflammation vulgaris. Tretinoin is for use on the skin as it were. Try not to get it in your mouth, eyes, private parts or the sides of your nose.