Which of the following is not a cause of acne?

Question

Quizplus · Accepted Answer

The exact cause of acne is unknown;however,it is believe to result from several related factors.One important factor is an increase in hormones called androgens (male sex hormones).Hormonal changes related to pregnancy or starting or stopping birth control pills can also cause acne.Another factor is heredity or genetics.Other risk factors for acne are the use of certain drugs,including androgens and lithium (Box 41-1),and the use of comedogenic,greasy cosmetics.

Which of the Following Is Not a Cause of Acne