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Emcin Clear

Generic name: erythromycin topicalee-RITH-roe-MYE-sin ]
Brand names: Emcin Clear, Erygel, Theramycin Z
Drug classes: Topical acne agents, Topical antibiotics

Medically reviewed by on Mar 25, 2024. Written by Cerner Multum.

What is Emcin Clear?

Erythromycin is an antibiotic that fights bacteria.

Emcin Clear (for the skin) is used to treat acne vulgaris in adults.

Emcin Clear may also be used for purposes not listed in this medication guide.

Emcin Clear side effects

Get emergency medical help if you have signs of an allergic reaction: hives; difficult breathing; swelling of your face, lips, tongue, or throat.

Emcin Clear may cause serious side effects. Call your doctor at once if you have:

Common side effects of Emcin Clear may include:

This is not a complete list of side effects and others may occur. Call your doctor for medical advice about side effects. You may report side effects to FDA at 1-800-FDA-1088.


Diarrhea may be a sign of a new infection. Call your doctor if you have diarrhea that is watery or has blood in it.

Before taking this medicine

You should not use Emcin Clear if you are allergic to it.

Tell your doctor if you are pregnant or breastfeeding.

Emcin Clear is not approved for use by anyone younger than 18 years old.

How should I use Emcin Clear?

Follow all directions on your prescription label and read all medication guides or instruction sheets. Use the medicine exactly as directed.

Do not take by mouth. Topical medicine is for use only on the skin.

Wash your hands before and after using Emcin Clear.

Clean and dry the skin area before you apply Emcin Clear. Spread the medicine on lightly, without rubbing it in.

Emcin Clear is usually applied once or twice daily. Follow your doctor's instructions.

Store at room temperature away from moisture and heat. Keep the tube or bottle tightly closed when not in use.

Emcin Clear gel is flammable. Do not use near high heat or open flame. Do not smoke until the gel has completely dried on your skin.

What happens if I miss a dose?

Apply the medicine as soon as you can, but skip the missed dose if it is almost time for your next dose. Do not apply two doses at one time.

What happens if I overdose?

Seek emergency medical attention or call the Poison Help line at 1-800-222-1222.

What should I avoid while using Emcin Clear?

Antibiotic medicines can cause diarrhea, which may be a sign of a new infection. If you have diarrhea that is watery or bloody, call your doctor before using anti-diarrhea medicine.

Avoid using other medications on the areas you treat with Emcin Clear unless your doctor tells you to.

Avoid using skin products that can cause irritation, such as harsh soaps or skin cleansers, or skin products with alcohol, spices, astringents, or lime.

Avoid getting this medication in your eyes, mouth, and nose. If it does get into any of these areas, rinse with water.

What other drugs will affect Emcin Clear?

Medicine used on the skin is not likely to be affected by other drugs you use. But many drugs can interact with each other. Tell each of your healthcare providers about all medicines you use, including prescription and over-the-counter medicines, vitamins, and herbal products.

Further information

Remember, keep this and all other medicines out of the reach of children, never share your medicines with others, and use this medication only for the indication prescribed.

Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.