selenium sulfide topical. Uses. This medication is used to treat dandruff and a certain scalp infection (seborrheic dermatitis). It reduces itching, flaking, irritation, and redness of the scalp. Selenium sulfide is also used for a condition that causes discoloration of the skin (tinea versicolor). This medication belongs to a class of medications called anti-infectives.
Rating Newest Oldest. Best Answer: A dermatologist is an MD, so you must attend 4 years of college than 4 years of medical school. Then you must do a year long internship and then apply for a 3 year residency in dermatology which, along with radiology, opthalmology and anaesthesiology, is incredibly difficult to get.
Like other types of doctors, dermatologists require training and instruction in college and medical school. They also receive further specialized background in skin, hair and nail health. This entire process of becoming a dermatologist can take about 11 years. 1  Undergraduate degree. 2  MCAT. 3  Medical school. 4  Residency.