Treatments of acanthosis nigricans include the following:
Side effects of steroid creams and ointments include stretch marks and thinning of the skin. Retinoids can cause birth defects if taken by a pregnant woman.
The doctor may recommend treatment for an underlying condition or disease. For example, obese people may be advised to lose weight to lower their insulin resistance. A person who has diabetes will need to keep blood glucose levels under good control.
The disease or condition that is causing acanthosis nigricans will need to be monitored. Any new or worsening symptoms should be reported to the doctor.