Xerese cream contains a combination of acyclovir and hydrocortisone. Acyclovir is an antiviral medicine. It slows the growth and spread of the herpes virus so that the body can fight off the infection. Hydrocortisone is a topical (for the skin) corticosteroid. It reduces the actions of chemicals in the body that cause inflammation.
Xerese cream is a prescription medicine that is used to treat cold sores in adults and children at least 6 years old.
Xerese cream is for use for cold sores on the lips and around the mouth. This medication will not treat herpes lesions that affect the genitals or the eyes.
