comedogen vs comedogenic

comedogen and comedogenic both are nouns.

Word	Noun	Adjective	Verb	Adverb
comedogen	Yes	No	No	No
comedogenic	Yes	No	No	No

As nouns, comedogen and comedogenic are synonyms defined as:

comedogen and comedogenic: A substance that tends to produce acne, such as by clogging pores on the skin.

Other synonyms of comedogen include comedogenic substance.

comedogen (noun)	comedogenic (noun)
A substance that tends to produce acne, such as by clogging pores on the skin.	A substance that tends to produce acne, such as by clogging pores on the skin.