Some progesterone creams have been found to reach blood levels like with prescription oral or vaginal progesterone, so there can be definite hormonal effects.
Ezinye iikhrim zeprogesterone zifunyaniswe ukuba zifikelela egazini njengeprogesterone eyalelwe ngugqirha eselwayo nefakwa kwilungu langasese lebhinqa, ngoko ke zikhona iziphumo ezingalindelekanga zeehomoni.