Medically reviewed on December 15, 2017
What is Sulpho-Lac Soap?
Topical sulfur causes drying and peeling of the skin. This allows excess oil and dirt to be easily washed away.
Sulpho-Lac Soap is used to treat acne.
Sulpho-Lac Soap may also be used for purposes other than those listed in this medication guide.
Do not use sulfur on sunburned, windburned, dry, chapped, or irritated skin or on open wounds.
Avoid abrasive, harsh, or drying soaps and cleansers while using Sulpho-Lac Soap.
Who should not use Sulpho-Lac Soap?
Do not use Sulpho-Lac Soap on sunburned, windburned, dry, chapped, or irritated skin. It could make these conditions much worse. Also avoid using this medicine on wounds or on areas of eczema. Wait until these conditions have healed before using this medication.
Do not use Sulpho-Lac Soap during treatment with other topical acne products unless otherwise directed with your doctor. The combination could lead to severe skin irritation.
It is not known whether Sulpho-Lac Soap will harm an unborn baby. Do not use this medicine without first talking to your doctor if you are pregnant.
It is also not known whether sulfur passes into breast milk. Do not use Sulpho-Lac Soap without first talking to your doctor if you are breast-feeding a baby.
How should I use Sulpho-Lac Soap?
Use Sulpho-Lac Soap exactly as directed by your doctor, or follow the instructions that accompany the package. If you do not understand these directions, ask your pharmacist, nurse, or doctor to explain them to you.
Wash your hands before and after applying this medication.
Shake lotions well before using them.
Clean and dry the area to which you will apply Sulpho-Lac Soap. Apply the medication to the affected area.
When applying Sulpho-Lac Soap, avoid your eyes, the inside of your nose and mouth, your lips, and areas where the skin is broken to prevent excessive irritation. If you get medication in any of these areas, rinse it off with water.
Do not cover the affected area after applying Sulpho-Lac Soap, unless otherwise directed by your doctor. Doing so could cause too much medicine to be absorbed by your body and could be harmful.
Sulpho-Lac Soap is usually applied one to three times daily.
It may take several weeks or more to see the effects of this drug. Do not stop using Sulpho-Lac Soap if you do not see results immediately.
Apply Sulpho-Lac Soap less often if you experience excessive burning, dryness, or irritation.
Store Sulpho-Lac Soap at room temperature away from moisture and heat.
What happens if I miss a dose?
Apply the missed dose as soon as you remember. However, if it is almost time for your next dose, skip the dose you missed and apply only your next regularly scheduled dose.
What happens if I overdose?
An overdose of Sulpho-Lac Soap is unlikely to occur. If you do suspect an overdose, or if this medicine has been ingested, call a poison control center or emergency room for advice.
What should I avoid while using Sulpho-Lac Soap?
Do not use Sulpho-Lac Soap on sunburned, windburned, dry, chapped, or irritated skin or on open wounds.
Avoid using other topical products on the same area unless otherwise directed to do so by your doctor. They may interfere with the effects or absorption of Sulpho-Lac Soap.
Do not cover the area after applying Sulpho-Lac Soap, unless otherwise directed by your doctor. Doing so could cause too much medicine to be absorbed by your body and could be harmful.
Avoid using harsh, abrasive or irritating cleansers, perfumes or cosmetics on the area you are treating.
Sulpho-Lac Soap side effects
Serious side effects are not likely to occur. Stop using Sulpho-Lac Soap and seek emergency medical attention if you experience an allergic reaction (shortness of breath; closing of your throat; swelling of your lips, face, or tongue; or hives).
You may experience some burning, stinging, tingling, itching, redness, dryness, peeling, or irritation while you are using Sulpho-Lac Soap. If these side effects are excessive, apply this medicine less often.
Side effects other than those listed here may also occur. Talk to your doctor about any side effect that seems unusual or that is especially bothersome. You may report side effects to FDA at 1-800-FDA-1088.
See also: Side effects (in more detail)
What other drugs will affect Sulpho-Lac Soap?
Do not use other topical preparations unless directed to do so by your doctor. They may interfere with your treatment or increase irritation to your skin.
Avoid using harsh, abrasive or irritating cleansers, perfumes, or cosmetics on the area you are treating.
Drugs other than those listed here may also interact with Sulpho-Lac Soap. Talk to your doctor and pharmacist before taking any prescription or over the counter medicines.
- Your pharmacist has additional information about Sulpho-Lac Soap written for health professionals that you may read.
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.
Copyright 1996-2018 Cerner Multum, Inc. Version: 3.05.
More about Sulpho-Lac Soap (sulfur topical)
- Sulpho-Lac Soap Side Effects
- During Pregnancy
- Dosage Information
- Drug Interactions
- Support Group
- En Español
- 0 Reviews – Add your own review/rating
- Drug class: miscellaneous topical agents