Elidel is a prescription medicine you put on your skin (topical) to treat atopic dermatitis, also known as eczema. Elidel is for use on the skin only . Elidel is for adults and children age 2 years and older. You can use Elidel for short or intermittent long periods of treatment. Intermittent means starting and stopping repeatedly, as directed by your doctor. You can use it on all affected areas of your skin, including your face and neck.