Cyproterone Acetate: An anti-androgen that reduces the effects of male hormones (androgens) and is used to treat conditions like acne, hirsutism (excessive hair growth), and androgen-dependent conditions.

Ethinylestradiol: A synthetic estrogen used in combination with cyproterone acetate to regulate menstrual cycles and provide contraceptive effects.

Dianofem is commonly prescribed for hormonal contraception, as well as for treating androgen-dependent conditions in women. The dosage and administration should be as directed by a healthcare professional, typically taken once daily at the same time each day.