I-Epidermis kunye ne-Acne

Epidermis kunyeI-acne

I-acne sisifo esingapheliyo sokudumba kweefollic zeenwele kunye ne-sebaceous glands, kwaye ngamanye amaxesha sithathwa njengempendulo ye-physiological ebantwini, kuba phantse wonke umntu ufumana i-acne enobunzima obahlukeneyo ngexesha lokuphila kwabo. Ixhaphake kakhulu kumadoda nabasetyhini abafikisayo, kwaye abasetyhini bangaphantsi kancinane kunamadoda, kodwa ubudala bungaphambili kunaleyo yamadoda. Uphononongo lwe-Epidemiological lubonise ukuba malunga ne-80% ukuya kwi-90% yolutsha olufikisayo luhlaselwe yi-acne.
Ngokwe-pathogenesis ye-acne, i-acne yahlulahlulwe yangamacandelo amathathu: ① I-Endogenous Acne, kuquka i-acne vulgaris, i-perioral dermatitis, i-acne aggregation, i-hidradenitis suppurativa, i-acne breakout, i-acne yangaphambi kokuya esikhathini, izifo zolusu zobuso, njl. ② Amaqhakuva aphuma ngaphandle, amaqhakuva ngoomatshini, amaqhakuva akwitropiki, irhashalala, irhashalala yasehlotyeni, irhashalala yelanga, irhashalala eyenziwe ngamachiza, ikloraki, irhashalala yokuthambisa kunye neoyile; ③ Ukuqhuma okufana ne-acne, kuquka i-rosacea, i-acne ye-keloid entanyeni, i-gram-negative bacilli folliculitis, i-steroid acne, kunye ne-syndromes ehlobene ne-acne. Phakathi kwazo, i-acne echaphazelekayo kwintsimi ye-cosmetic yi-acne vulgaris.
I-acne sisifo esingapheliyo sokuvuvukala kwe-pilosebaceous, kwaye i-pathogenesis yayo iye yacaciswa ngokusisiseko. Izinto ze-pathogenic zinokushwankathelwa zibe ngamanqaku amane: ①Iidlala ze-sebaceous zisebenza phantsi kwesenzo se-androgens, ukukhuselwa kwe-sebum kuyanda, kwaye ulusu lunamafutha; ②Ukubambelela kwe-keratinocytes kwi-infundibulum yeenwele zeenwele zonyuka, okukukuvaleka kokuvula; ③I-propionibacterium acnes kwi-follicle yeenwele i-sebaceous gland ininzi Ukuveliswa, ukubola kwe-sebum; ④ iikhemikhali kunye nabalamli beselula bakhokelela kwi-dermatitis, kwaye emva koko, ukutshatyalaliswa kweefollicles zeenwele kunye ne-sebaceous glands.