benzoyl peroxide: meaning, definition, pronunciation and examples

B2
UK/ˌbenzəʊɪl pəˈrɒksaɪd/US/ˌbenzəwɪl pəˈrɑːksaɪd/

Technical/Specialised, Medical, Everyday (in the context of skincare)

My Flashcards

Quick answer

What does “benzoyl peroxide” mean?

A chemical compound (C14H10O4) widely used as an antiseptic agent in medications for treating acne and as a bleaching agent in industry.

Audio

Pronunciation

Definition

Meaning and Definition

A chemical compound (C14H10O4) widely used as an antiseptic agent in medications for treating acne and as a bleaching agent in industry.

In dermatology, a topical medication that kills bacteria, reduces inflammation, and helps unclog pores. In manufacturing, it is used to bleach flour, plastics, and textiles, and as an initiator for polymerization reactions.

Dialectal Variation

British vs American Usage

Differences

No significant differences in meaning or application. Spelling and pronunciation follow standard national conventions.

Connotations

Identical connotations in both varieties: primarily associated with acne treatment and chemical processes.

Frequency

Equally frequent in medical and cosmetic contexts in both regions.

Grammar

How to Use “benzoyl peroxide” in a Sentence

[Product] contains {benzoyl peroxide}.The doctor prescribed {benzoyl peroxide} for acne.You should apply {benzoyl peroxide} to the affected area.

Vocabulary

Collocations

strong
apply benzoyl peroxidebenzoyl peroxide gelbenzoyl peroxide creambenzoyl peroxide washcontains benzoyl peroxide
medium
treatment with benzoyl peroxidea low concentration of benzoyl peroxidesensitive to benzoyl peroxideprescription benzoyl peroxide
weak
benzoyl peroxide producteffectiveness of benzoyl peroxidedryness from benzoyl peroxide

Examples

Examples of “benzoyl peroxide” in a Sentence

adjective

British English

  • The benzoyl-peroxide-based treatment worked wonders.
  • Look for a benzoyl peroxide wash.

American English

  • A benzoyl-peroxide-containing face wash is recommended.
  • She uses a benzoyl peroxide cream.

Usage

Meaning in Context

Business

Used in the cosmetics and pharmaceutical industries for product formulation and marketing.

Academic

Frequent in chemistry, pharmacology, and dermatology papers discussing its mechanisms, efficacy, or synthesis.

Everyday

Commonly discussed in the context of over-the-counter acne treatments and skincare routines.

Technical

Precise term in chemical formulations, pharmaceutical inserts, and medical prescriptions.

Vocabulary

Synonyms of “benzoyl peroxide”

Strong

antiseptic peroxide geltopical antibacterial (in specific medical contexts)

Neutral

BPO (abbreviation)peroxide acne treatment

Weak

acne creampimple treatment (much broader terms)

Vocabulary

Antonyms of “benzoyl peroxide”

moisturiseremollientnon-medicated cleanser

Watch out

Common Mistakes When Using “benzoyl peroxide”

  • Mispronunciation: stressing the wrong syllable (e.g., benzOYL).
  • Misspelling: 'benzol peroxide', 'benzoil peroxide'.
  • Using it as a countable noun (e.g., 'a benzoyl peroxide').

FAQ

Frequently Asked Questions

No. They are different chemical compounds. Benzoyl peroxide is used primarily for acne, while hydrogen peroxide is a common disinfectant for wounds.

Yes. It is a strong oxidizing agent and can bleach coloured fabrics, towels, and hair if it comes into contact with them.

It may take 4 to 8 weeks of regular use to see significant improvement in acne symptoms.

It can be used with other treatments like salicylic acid, but combining it with certain other topical products (e.g., retinoids) may increase skin irritation. Consult a doctor or pharmacist.

A chemical compound (C14H10O4) widely used as an antiseptic agent in medications for treating acne and as a bleaching agent in industry.

Benzoyl peroxide is usually technical/specialised, medical, everyday (in the context of skincare) in register.

Benzoyl peroxide: in British English it is pronounced /ˌbenzəʊɪl pəˈrɒksaɪd/, and in American English it is pronounced /ˌbenzəwɪl pəˈrɑːksaɪd/. Tap the audio buttons above to hear it.

Learning

Memory Aids

Mnemonic

Think: BENZOYL PERoxide fights PERsistent pimples with oxygen power (peroxide).

Conceptual Metaphor

MEDICINE IS A SOLDIER / CLEANSER IS A PURIFIER. (e.g., "Benzoyl peroxide attacks the bacteria clogging your pores.")

Practice

Quiz

Fill in the gap
For mild acne, a wash containing 5% is often the first line of treatment.
Multiple Choice

What is the primary medical use of benzoyl peroxide?

benzoyl peroxide: meaning, definition, pronunciation and examples | Lingvocore