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Chemist Prices

Benzoyl Peroxide: Price, Dosage & Where to Buy

Benzoyl Peroxide appears on this page as a pharmaceutical product. Status on file: General sale list medicine (GSL).

This page collects reference details and legal purchase options for Benzoyl Peroxide. Under UK rules, Benzoyl Peroxide is sold over the counter.

Supply can change over time, so the status section below reflects the latest data we have. Continue below for strengths, region pages and common questions.

Facts

Active ingredient
benzoyl peroxide
General sale list medicine (GSL)
Licensing status not on file

No generic version on file

Benzoyl Peroxide price estimates, the UK-licensed equivalent

Estimate, not a quote

  • 2.5 g/100 g General sale list medicine (GSL)

    £0.15 per g

    N/A

    Price estimate

    Where to buy
  • 5 g/100 g General sale list medicine (GSL)

    £0.13 per g

    N/A

    Price estimate

    Where to buy
  • 10 g/100 g General sale list medicine (GSL)

    £0.14 per g

    N/A

    Price estimate

    Where to buy
  • 25 mg/g General sale list medicine (GSL)

    £0.15 per g

    N/A

    Price estimate

    Where to buy
  • 50 mg/g General sale list medicine (GSL)

    £0.16 per g

    N/A

    Price estimate

    Where to buy
  • 100 mg/g General sale list medicine (GSL)

    £0.04 per g

    N/A

    Price estimate

    Where to buy
  • 100 mg/mL General sale list medicine (GSL)

    £0.04 per g

    N/A

    Price estimate

    Where to buy
  • 50 mg/mL General sale list medicine (GSL)

    £0.02 per mL

    N/A

    Price estimate

    Where to buy
£0.15 2.5 g/100 g £0.13 5 g/100 g £0.14 10 g/100 g £0.15 25 mg/g £0.16 50 mg/g £0.04 100 mg/g £0.04 100 mg/mL
Estimated price per g by strength
All forms and prices
Price estimates by strength
Forms Price per unit
2.5 g/100 g £0.15 / g
5 g/100 g £0.13 / g
10 g/100 g £0.14 / g
25 mg/g £0.15 / g
50 mg/g £0.16 / g
100 mg/g £0.04 / g
100 mg/mL £0.04 / g
50 mg/mL £0.02 / mL

as of Oct 2, 2026 · Pricing methodology

Figures shown are an estimate, based on public UK pricing references such as the NHS Drug Tariff, not a quote you can hold a pharmacy to. Real-world prices depend on the pharmacy you choose and your location, so confirm the exact price with the pharmacy before you buy. A price that seems oddly cheap next to this range should raise a red flag for an unlicensed or unsafe seller.

This medicine is available without a prescription: general sale list medicines are sold off the shelf, and pharmacy medicines are supplied after a quick word with the pharmacist.

Benzoyl Peroxide can be sold straight off the shelf in the UK. Even for a general sale list medicine, read the label before use, and ask the pharmacy team if anything is unclear. Some pack sizes of this product are kept behind the pharmacy counter and supplied by the pharmacist, so check with staff if it is not on the open shelf.

About Benzoyl Peroxide

Benzoyl peroxide is a topical medicine used to treat acne, with forms including creams, gels, lotions and washes. It is described as an acne treatment rather than assigned a specific pharmacological class here, and its action helps reduce acne-associated bacteria on the skin. A pharmacist can advise about obtaining a suitable product in the United Kingdom.

How Benzoyl Peroxide works

Benzoyl peroxide acts locally on the skin as an acne treatment. It releases oxygen through a chemical process that helps reduce bacteria associated with acne. It also helps loosen dead skin cells, which can contribute to blocked pores.

These actions help explain its role in treating acne. Its effects on the skin can also cause dryness and peeling, which are recognised in the product's directions.

What Benzoyl Peroxide is used for

Benzoyl peroxide is used for the treatment of acne. The listed indication is acne itself, rather than a separate condition or another type of skin rash.

It is a topical treatment, meaning that it is used on the skin rather than as an oral medicine. Several skin preparations are listed, including creams, gels, lotions and soaps; the product's own label describes its use on the affected area.

Key warnings

  • For external use only
  • Excessive drying of the skin may occur
  • Bothersome dryness or peeling may require less frequent application
  • If irritation or sensitivity develops with the product and sunscreen, stop both products and ask a doctor

Dosage from the label

The label lists topical preparations including creams, emulsions, gels, liquids, lotions, ointments, pastes, soaps, solutions, suspensions and swabs. The label lists gel strengths including 25 mg/g, 50 mg/g and 100 mg/g. The label lists cleaning the skin thoroughly before covering the entire affected area with a thin layer.

The usual starting dose is one application daily. The label lists a gradual increase to two or three times daily if needed or as directed by a doctor.

The label lists reducing application to once a day or every other day if bothersome dryness or peeling occurs. The directions also describe sunscreen use when going outside and stopping both products if irritation or sensitivity develops.

Main interactions

  • The label describes sunscreen use when going outside; if irritation or sensitivity develops, stop both products and ask a doctor
  • No specific interactions with other medicines are listed on the label
  • No specific food interactions are listed on the label

Storage

No specific storage temperature, light or moisture conditions are listed for this product. Keep it in its original container, follow the storage directions on the packaging and keep it out of the reach of children.

Missed dose

A missed application does not mean that extra product is needed to make up for it. General pharmacy advice is to resume the usual schedule rather than double an application. Excessive use may worsen drying, so a pharmacist can help clarify the product's directions if the routine is uncertain.

Pregnancy and breastfeeding

The label does not specify pregnancy or breastfeeding data. Discuss benzoyl peroxide with a doctor or pharmacist if pregnant, planning a pregnancy or breastfeeding, so that advice can be matched to the particular product and circumstances.

Pharmacies near you

Use your location to open the pharmacies closest to you and ask them about Benzoyl Peroxide, the UK-licensed medicine with the same active ingredient.

Find pharmacies near me

Pharmacies by area for Benzoyl Peroxide (UK-licensed equivalent)

Cities with the most pharmacies

Frequently asked questions

What is benzoyl peroxide used for?

Benzoyl peroxide is used to treat acne. It is a topical product intended for external use only.

Is a prescription required for benzoyl peroxide in the United Kingdom?

Ask a pharmacist about obtaining benzoyl peroxide in the United Kingdom and whether the particular product requires a prescription. It is available in several topical forms, including creams, gels and lotions.

Where can I buy Benzoyl Peroxide?

Check the region and city pages linked from this hub to see pharmacies near a given city and ask them about Benzoyl Peroxide. Availability is not guaranteed at any single pharmacy, so call ahead.

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First published October 2, 2026 · Last updated · Report an error on this page