It is a combined oral contraceptive (coc) preparation containing the synthetic progestogen, dienogest and the synthetic estrogen, ethinylestradiol as the active substances.the primary mechanisms are inhibition of ovulation (bysuppression of gonadotrophins) and changes in the cervical secretion (blocking the entry of sperm into the uterus).it is indicated for use as an oral contraceptive and in the treatment of mild to moderate acne in women who seek oral contraception.