Erythromycin gel is a prescription-strength topical antibiotic for acne vulgaris. Acne vulgaris is a common type of acne that causes whiteheads, blackheads, and other forms of pimples on the face, shoulders, chest, and back. Erythromycin Gel package insert / prescribing information for healthcare professionals. Includes: indications, dosage, adverse reactions and pharmacology. Find drug information for Erythromycin on CVS.com, including related drug classes, side effects, dosage, and answers to frequently asked questions. Erygel (erythromycin topical) Gel USP 2% is a topical (for the skin) antibiotic used to treat bacterial infections such as severe acne. Erygel is available in generic form. Erythromycin belongs to the family of medicines called antibiotics. Erythromycin topical preparations are used on the skin to help control acne. They may be used alone or with one or more other medicines that are applied to the skin or taken by mouth for acne. Erythromycin gel treats acne. Acne is a common condition that causes pimples on your skin. You can apply this gel to your affected skin as directed. Find patient medical information for Erythromycin topical (Ery, Erygel) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings What is erythromycin topical? Erythromycin is an antibiotic that fights bacteria. Erythromycin topical (for the skin) is used to treat acne vulgaris in adults. Erythromycin topical may also be used for purposes not listed in this medication guide. What is Erycin Gel used for? Erycin Gel is used for treatment of acne vulgaris also known as pimples or spots. It is used to reduce the growth of bacteria which cause acne. It can also be used to treat skin infections. Learn about erythromycin (Erygel) usage and dosing. Read the latest news and reviews about the drug as well as potential side effects and popular alternatives.