Your case needs to be investigated to rule out polycystic ovaries, which may be the cause of your acne and irregular menses. To treat your acne successfully, it is important to find out the cause and treat it from the root. Homeopathy can be a good option to treat your acne and irregular menses, without any side effects.
Acne is known to occur in almost all age groups, including people at the age of 40.