What is Avar Ls Cleanser: Uses, Warnings & Interactions

Updated May 14, 2025  •  Published Dec 30, 2020

Avar Ls Cleanser overview

BRAND NAMES:

  • AVAR Cleanser, AVAR-e, Avar Cleansing, Avar LS Cleanser, Avar Foam, Avar-e LS, AVAR-e Green, SSS 10 - 5, Sodium Sulfacetamide and Sulfur Green, Rosula, BP Cleansing Wash, Plexion, Avar LS Cleansing, Avar LS Foam, BP 10-1, Acne Medication 10, Acne Medication, Acne Treatment, Acne Medication 5, Azelex, Avar LS Cleanser, Acne Control Cleanser, Benzac AC, BPO-5, BPO 4% Gel, BPO-10, Benzac W Wash, Benzac AC Wash, BPO 8% Gel, BPO Foaming Cloths

Generic Names:

  • Sulfacetamide Sodium-Sulfur

Uses:

  • Treats severe acne., Treats acne, rosacea, and seborrheic dermatitis (scaly areas on your skin).

Therapeutic Classes:

  • Keratolytic, Antiseborrheic, Antibacterial Cleansing Agent, Antibacterial, Antiacne Antibacterial, Antiacne, Sunscreen, Antiacne Antibacterial, Antiacne Keratolytic, Antibacterial Combination, Antiseborrheic, Emollient, Keratolytic

Forms:

  • Lotion, Liquid, Cream, Gel/Jelly, Soap, Pad, Lotion, Pad, Cream, Suspension, Gel/Jelly, Soap, Foam

How it’s taken:

  • On the skin, On the skin

What is Avar Ls Cleanser used for?

What form(s) does Avar Ls Cleanser come in

  • Lotion

  • Liquid

  • Cream

  • Gel/Jelly

  • Soap

  • Pad

  • Lotion

  • Pad

  • Cream

  • Suspension

  • Gel/Jelly

  • Soap

  • Foam

What are common Avar Ls Cleanser doses?

  • Bottle 227GM of 10-2%

Common Avar Ls Cleanser prescriptions

  • Avar LS Cleanser
    227gm of 10-2% bottle

How to take Avar Ls Cleanser

  • Topical application routeApply a thin layer of the medicine to the affected area. Rub it in gently.

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • Read and follow the patient instructions that come with this medicine. Talk to your doctor or pharmacist if you have any questions.

  • Topical application routeUse this medicine only on your skin. Rinse it off right away if it gets on a cut or scrape. Do not get the medicine in your eyes, nose, or mouth.

  • Topical application routeWash your hands with soap and water before and after you use this medicine.

  • Read and follow the patient instructions that come with this medicine. Talk to your doctor or pharmacist if you have any questions.

  • Topical application routeApply a thin layer of the medicine to the affected area. Rub it in gently.

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • Topical application routeWash your hands with soap and water before and after you use this medicine.

  • Topical application routeUse this medicine only on your skin. Rinse it off right away if it gets on a cut or scrape. Do not get the medicine in your eyes, nose, or mouth.

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • Apply a thin layer of this medicine to your skin and rub it in gently.

  • If you are using the lotion form of this medicine, shake it well just before each use.

  • If you are using the pledget form, leave the pledget applicator in its foil pouch until you are ready to use the medicine. Use each pledget only one time and throw it away after use.

  • Topical application routeUse this medicine only on your skin. Rinse it off right away if it gets on a cut or scrape. Do not get the medicine in your eyes, nose, or mouth.

  • Your doctor will tell you how much medicine to use. Do not use more than directed.

  • If you are using the pledget form, leave the pledget applicator in its foil pouch until you are ready to use the medicine. Use each pledget only one time and throw it away after use.

  • If you are using the lotion form of this medicine, shake it well just before each use.

  • Apply a thin layer of this medicine to your skin and rub it in gently.

  • Topical application routeUse this medicine only on your skin. Rinse it off right away if it gets on a cut or scrape. Do not get the medicine in your eyes, nose, or mouth.

What to do if you miss a dose of Avar Ls Cleanser

  • Take a dose as soon as you remember. If it is almost time for your next dose, wait until then and take a regular dose. Do not take extra medicine to make up for a missed dose.

  • Topical application routeAsk your pharmacist or doctor how to dispose of the medicine container and any leftover or expired medicine.

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

  • Keep all medicine out of the reach of children. Never share your medicine with anyone.

  • Topical application routeAsk your pharmacist or doctor how to dispose of the medicine container and any leftover or expired medicine.

  • Topical application routeApply a dose as soon as you can. If it is almost time for your next dose, wait until then and apply a regular dose. Do not apply extra medicine to make up for a missed dose.

Avar Ls Cleanser contraindications

  • You should not use this medicine if you have had an allergic reaction to sulfa drugs such as Bactrim®. You should not use this medicine if you have had an allergic reaction to sulfur or sulfites, or if you have kidney disease.

  • You should not use this medicine if you have had an allergic reaction to any ingredients.

Avar Ls Cleanser warnings

  • Make sure your doctor knows if you are pregnant or breast feeding.

  • Avoid other sources of skin irritation during use such as sunlight, tanning beds, or sunlamps unless approved by your doctor.

  • Topical application routeDo not use this medicine to treat a skin problem your doctor has not examined.

  • Your doctor will check your progress and the effects of this medicine at regular visits. Keep all appointments.

  • Make sure your doctor knows if you are pregnant or breastfeeding. Tell your doctor if you have problems with your digestive tract.

  • Call your doctor if your symptoms do not improve or if they get worse.

  • This medicine can cause diarrhea. Call your doctor if the diarrhea becomes severe, does not stop, or is bloody. Do not take any medicine to stop diarrhea until you have talked to your doctor. Diarrhea can occur 2 months or more after you stop taking this medicine.

  • Tell any doctor or dentist who treats you that you are using this medicine. You may need to stop using this medicine several days before you have surgery or medical tests.

Avar Ls Cleanser interactions

  • Topical application routeDo not put cosmetics or skin care products on the treated skin.

  • Call your doctor if your symptoms do not improve or if they get worse.

  • This medicine can cause diarrhea. Call your doctor if the diarrhea becomes severe, does not stop, or is bloody. Do not take any medicine to stop diarrhea until you have talked to your doctor. Diarrhea can occur 2 months or more after you stop taking this medicine.

  • Tell any doctor or dentist who treats you that you are using this medicine. You may need to stop using this medicine several days before you have surgery or medical tests.

  • Your doctor will check your progress and the effects of this medicine at regular visits. Keep all appointments.

  • Topical application routeDo not use this medicine to treat a skin problem your doctor has not examined.

  • Avoid other sources of skin irritation during use such as sunlight, tanning beds, or sunlamps unless approved by your doctor.

  • Topical application routeDo not put cosmetics or skin care products on the treated skin.

Avar Ls Cleanser side effects

Serious Side Effects

  • Diarrhea that may contain blood.

  • Redness or peeling of treated skin areas.

  • Worsened acne or symptoms of new skin infection.

  • Allergic reaction: Itching or hives, swelling in your face or hands, swelling or tingling in your mouth or throat, chest tightness, trouble breathing

  • Severe skin rash, burning, or blistering.

  • Unusual bleeding, bruising, or weakness.

  • Yellowing of your skin or the whites of your eyes.

Less Serious Side Effects

  • Redness.

  • Peeling of skin.

  • Mild stinging.

  • Oily skin.

  • Burning, itching, or dry skin.

  • Stomach pain or discomfort.