Benzac W Side Effects

Generic name: benzoyl peroxide topical

Medically reviewed by Drugs.com. Last updated on Dec 15, 2023.

Note: This document provides detailed information about Benzac W Side Effects associated with benzoyl peroxide topical. Some dosage forms listed on this page may not apply specifically to the brand name Benzac W.

Applies to benzoyl peroxide topical: topical bar, topical cream, topical foam, topical gel/jelly, topical liquid, topical lotion, topical pad, topical soap, topical solution.

Serious side effects of Benzac W

Along with its needed effects, benzoyl peroxide topical (the active ingredient contained in Benzac W) may cause some unwanted effects. Although not all of these side effects may occur, if they do occur they may need medical attention.

Check with your doctor immediately if any of the following side effects occur while taking benzoyl peroxide topical:

Less common side effects

• pain, burning, blistering, changes in color, dryness, itching, peeling, redness, scaling, stinging, or swelling of the skin where the medicine is applied

Incidence not known

• chest tightness
• cough
• difficulty swallowing
• dizziness
• fainting
• fast heartbeat
• hives, itching, or skin rash
• increased sensitivity of the skin to sunlight
• large, hive-like swelling on face, eyelids, lips, tongue, throat, hands, legs, feet, or sex organs
• redness or other discoloration of the skin
• severe sunburn
• swelling of the eyes, face, lips, or tongue
• tightness in the throat
• trouble breathing
• unusual tiredness or weakness

Other side effects of Benzac W

Some side effects of benzoyl peroxide topical may occur that usually do not need medical attention. These side effects may go away during treatment as your body adjusts to the medicine. Also, your health care professional may be able to tell you about ways to prevent or reduce some of these side effects.

Check with your health care professional if any of the following side effects continue or are bothersome or if you have any questions about them:

Less common side effects

• dryness or peeling of the skin (may occur after a few days)
• feeling of warmth, mild stinging, and redness of the skin

For healthcare professionals

Applies to benzoyl peroxide topical: compounding powder, topical bar, topical cream, topical foam, topical gel, topical kit, topical liquid, topical lotion, topical pad, topical paste, topical soap.

General adverse events

The most commonly reported side effects were peeling and application site erythema.^[Ref]

Hypersensitivity

• Frequency not reported: Allergic reactions, including application site hypersensitivity and anaphylaxis^[Ref]

Dermatologic

• Very common (10% or more): Peeling, application site erythema
• Common (1% to 10%): Dryness, pruritus, contact sensitization reactions
• Uncommon (0.1% to 1%): Burning sensation
• Frequency not reported: Contact dermatitis, application site rash, application site discoloration, application site reactions (irritation and pain)^[Ref]

Other

• Frequency not reported: Swelling of the face^[Ref]

Frequently asked questions

• Does doxycycline work for acne?
• Can you buy antibiotics over the counter?

Further information

Benzac W side effects can vary depending on the individual. Always consult your healthcare provider to ensure the information displayed on this page applies to your personal circumstances.

Some side effects may not be reported. You may report them to the FDA.

Medical Disclaimer