comedogenic

[kom-i-doh-jen-ik]

Phonetic (Standard)IPA

adjective

(especially of a cosmetic or skin care product) tending to clog pores and encourage the formation of blackheads.

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Word History and Origins

Origin of comedogenic¹

First recorded in 1965–70; comedo + -genic

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Example Sentences

Examples have not been reviewed.

“I appreciate the effort to use more naturally sourced ingredients, but given the lack of regulated sourcing, processing, and stability of the tallow, as well as the comedogenic properties of using tallow, I would recommend other methods of hydration,” Dr. Maya Thosani, a double board-certified dermatologist, told Allure.

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Beef tallow is highly comedogenic, meaning it can clog pores and worsen acne — despite claims from users who say it’s a powerful ingredient to combat active breakouts.

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Also, “it is a fact that coconut oil is highly comedogenic, and it forms a barrier on your skin that can block and suffocate pores.”

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When To Use

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Something that is comedogenic tends to clog facial pores and cause blackheads or acne to form. A comedo is a more formal word for a blackhead, most often forming on the face. Something that is comedogenic promotes or accelerates the formation of blackheads. Some substances are known to be comedogenic because they are made from certain types of oils or mild acids that tend to clog pores. If you’re concerned about the number of blackheads you have or might develop, you might be advised to check the ingredients on your makeup and skincare products for common comedogenic ingredients.Dermatologists and cosmetologists frequently recommend noncomedogenic skincare treatments and cosmetics to help prevent blackheads. As you might guess, the non- in noncomedogenic means "not." In other words, a noncomedogenic cleanser, lotion, or makeup usually won’t clog your pores.Example: The lotion I used on my face was pretty thick and turned out to be comedogenic.

comedo comedown

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