Ama-Comedone evaliweyo akha xa ama-sebaceous glands esebenza ngokugqithisileyo kwaye iiseli zesikhumba ezifileyo azikhuphi kakuhle, ngoko ke ukuvuleka kwefollicle kuyavaleka kwaye i-sebum ivaleleka phantsi kwesikhumba. Ama-Hormone, izakhi zofuzo, iimveliso zokhathalelo lwesikhumba, ukutshaya, ukutya, kunye nomonakalo wesikhumba (kubandakanya i-UV) konke kungaba negalelo.
Ngokwakho, ama-comedone evaliweyo awanabungozi, kodwa amaninzi angabonisa izinkinga ze-hormonal okanye ze-metabolic kwaye angathinta kakhulu ukubukeka nokuzethemba. Ngaphandle kokunakekelwa okufanele, angavuvukala, aphenduke ama-acne papules, ama-pustules, okanye ama-cysts ajulile anezingozi zokushiya izibazi.
Ama-Comedone evaliweyo amancinci, angawodwa angakukhathazi ngokuvamile awadingi ukwelashwa kwaye angacaca ngokwawo. Izilonda ezininzi okanye ezingapheli zihlala ziphathwa ngama-exfoliants amakhemikhali athambile, ama-retinoids, kwaye ngezinye izihlandlo izikhiphi okanye ama-peels ehhovisi phantsi kokuqondiswa kwe-dermatologist, ngelixa kuxazululwa nezimbangela ezifana nokunakekelwa kwesikhumba, ama-hormone, nendlela yokuphila.