Written & medically reviewed by Dr. Sanjay Anbu, MBBS· Last reviewed
Benzoyl peroxide is a first-line acne treatment that clears pores and bacteria. It belongs to the Skin (dermatology) medicine group. These treat skin infections, inflammation, acne and parasites, mostly applied to the skin.
Used with other acne treatments to prevent antibiotic resistance
Common brand names
India: Persol, Benzac, Brevoxyl
Worldwide: Benzac, PanOxyl
Common side effects
Dryness and peeling
Redness or burning
Bleaching of hair, towels and clothes
Before taking it — precautions
Start with a small area or short contact to reduce irritation
Use sunscreen; skin may be more sun-sensitive
Avoid eyes, lips and broken skin
When to see a doctor urgently
Swelling of face, lips or throat or trouble breathing (urgent)
Severe burning, blistering or swelling
Hives or severe rash
Not a prescription — no dose shown. The right dose of benzoyl peroxide depends on age, weight, kidney/liver function and the condition, so MedDroid does not show a dose here. Always get your dose from a doctor or pharmacist and the leaflet inside the pack. General educational information only.
Frequently asked questions
Why does it bleach fabric?
Benzoyl peroxide is an oxidising agent and can bleach towels, pillowcases and hair.
How long until it works?
Acne usually improves over several weeks of regular use.
Can I use it with other acne creams?
Yes, it is often combined with adapalene or a topical antibiotic, which can increase dryness.
Reviewed by Dr. Sanjay Anbu, MBBS. MedDroid is an AI medical assistant and can make mistakes. It provides general health information, not a diagnosis or medical advice — always consult a qualified clinician. In an emergency, contact your local emergency number immediately.