While this rash may clear on its own, some people need a dermatologist’s help. To get rid of this rash, you may need to: Stop applying all corticosteroids, including hydrocortisone cream, to your skin Take an antibiotic, such as tetracycline or erythromycin Change your skin care routine Skin care can play an important role in treating this rash. You may need to switch to a mild, fragrance-free cleanser and be very gentle when you wash your face. You may need to use fragrance-free skin care products. A dermatologist can examine your rash and create a treatment plan that’s right for you. While many patients receive an antibiotic, you may need a different medication. In some cases, a patient may need to use a mild corticosteroid cream for a while along with other medication. A dermatologist can determine what approach will work best for you