comedogenic substance
- noun
- /ˌkoʊməˈdʒɛnɪk ˈsʌbstəns/
- Specialized
- Many moisturizers contain a comedogenic substance that can trigger breakouts.
Examples
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Dermatologists warn that using a comedogenic substance can worsen acne-prone skin.
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She avoided any comedogenic substance in her skincare routine to prevent breakouts.
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Always check product labels to see if they contain a comedogenic substance before use.
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Avoid using any comedogenic substance in your skincare routine.
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Always check product labels to see if they contain a comedogenic substance before use.
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Dermatologists warn that using a comedogenic substance can worsen acne-prone skin.
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She avoided any comedogenic substance in her skincare routine to prevent breakouts.
Synonyms
A substance that clogs skin pores and often causes acne
An ingredient that clogs skin pores and can cause acne or blackheads
An ingredient in skin products that can block pores and cause acne
Surface Forms
Morphology
This is a straightforward adjective + noun composition: 'comedogenic' means 'blocks pores/causes comedones' and 'substance' means 'material', so together they denote a material that clogs pores and can cause acne. The meaning is fully compositional and follows normal English morphology, so a B1 learner who knows both constituent words can infer the phrase's meaning.
Etymology
Comedogenic substance comes from the word comedo, which means a small skin plug or blackhead, and a word part that means 'causing'. Picture a cream that makes tiny clogs in skin pores like blocked pipes, so the phrase means 'likely to cause acne by clogging pores'.