Benzoyl Peroxide

Benzoyl Peroxide is a topical medication commonly used to treat acne. It helps to reduce the number of acne-causing bacteria on the skin.

This ingredient is often found in creams, gels, and washes designed for acne-prone skin.

Information about Benzoyl Peroxide

Benzoyl Peroxide Uses

Benzoyl Peroxide is primarily used for managing acne and related skin conditions. It helps to clear up existing pimples and prevent new ones from forming.

Treatment of mild to moderate acne
Reduction of acne-causing bacteria
Decreasing oil production in the skin
Unclogging blocked skin pores

How Benzoyl Peroxide Works

Benzoyl Peroxide works by releasing oxygen onto the skin, which kills acne-causing bacteria. This helps to reduce the number of bacteria and inflammation in the affected area.

It also helps to dry out excess oil and clear blocked pores, preventing the formation of new acne lesions.

As an antibacterial agent, it is effective in reducing skin bacteria and improving overall skin condition.

Common side effects of Benzoyl Peroxide

While not everyone experiences side effects, some people may notice mild and temporary reactions when using Benzoyl Peroxide.

Dryness of the skin
Redness or irritation
Peeling or flaking
Burning or stinging sensation
Itching
Swelling in rare cases

If you experience severe or persistent symptoms, contact your healthcare provider.

CONTENT DETAILS

Written By

Douglas C. Goldberg, MD

Reviewed By

Philip Schein, MD

Last updated

28 Nov 2025 | 03:00 PM (UTC)

Medicine brands for Benzoyl Peroxide

Benzac
Dosage: 20g
from $36.008 variant(s)
Benzac AC Gel
Dosage: 5-15-gm, 5-30-gm
from $27.006 variant(s)
Benzoyl
Dosage: 20g
from $53.009 variant(s)

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Expert advice for Benzoyl Peroxide

Apply Benzoyl Peroxide to clean, dry skin.
Avoid contact with eyes, mouth, and other sensitive areas.
Use sunscreen as Benzoyl Peroxide can make your skin more sensitive to sunlight.
Do not apply to broken or irritated skin.
Avoid using other harsh skincare products while using Benzoyl Peroxide.

Always consult your doctor if you have any concerns or if symptoms persist.

Frequently Asked Questions

What is Benzoyl Peroxide used for?

Benzoyl Peroxide is used to treat acne by reducing bacteria and oil on the skin.

How long does it take for Benzoyl Peroxide to work?

It may take several weeks to notice improvement in your skin condition. Consistent use is important.

Can Benzoyl Peroxide cause skin irritation?

Yes, some people may experience mild irritation, dryness, or redness, especially when first starting treatment.

Is Benzoyl Peroxide safe for all skin types?

While generally safe, those with sensitive skin should use it cautiously and consult a doctor if unsure.

Can I use Benzoyl Peroxide with other acne treatments?

It’s best to consult a healthcare professional before combining treatments to avoid irritation or adverse effects.