benzoyl peroxide: meaning, definition, pronunciation and examples
B2Technical/Specialised, Medical, Everyday (in the context of skincare)
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
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
Neutral
Weak
Vocabulary
Antonyms of “benzoyl peroxide”
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
What is the primary medical use of benzoyl peroxide?