I-Epidermis kunye ne-Acne

I-Epidermis kunyeI-acne

I-acne sisifo esingapheliyo sokudumba kweenwele kunye ne-sebaceous glands, kwaye ngamanye amaxesha ithathwa njengempendulo yomzimba ebantwini, kuba phantse wonke umntu ufumana i-acne enobunzima obahlukeneyo ebomini bakhe. Ixhaphake kakhulu kumadoda nabafazi abaselula, kwaye abafazi bangaphantsi kancinci kumadoda, kodwa ubudala bungaphambili kunobamadoda. Izifundo ze-Epidemiological zibonise ukuba malunga ne-80% ukuya kwi-90% yolutsha luye lwahlaselwa yi-acne.
Ngokwe-pathogenesis ye-acne, i-acne yahlulwe yangamacandelo amathathu: ① I-acne ehlala ihleli, kuquka i-acne vulgaris, i-perioral dermatitis, i-acne aggregation, i-hidradenitis suppurativa, i-acne breakout, i-premenstrual acne, izifo zesikhumba ezibangelwa yi-facial purulent, njl.njl.; ② I-acne yangaphandle, i-mechanical acne, i-tropical acne, i-summer acne, i-solar acne, i-drug-induced acne, i-chloracne, i-cosmetic acne kunye ne-oily acne; ③ Ukuqhuma okufana ne-acne, kuquka i-rosacea, i-keloid acne yentamo, i-gram-negative bacilli folliculitis, i-steroid acne, kunye ne-acne-related syndromes. Phakathi kwazo, i-acne echaphazelekayo kwicandelo le-cosmetic yi-acne vulgaris.
I-acne sisifo esingapheliyo sokudumba kwe-pilosebaceous, kwaye i-pathogenesis yaso icacisiwe ngokusisiseko. Izinto ezibangela izifo zingashwankathelwa ngamanqaku amane: ①Ii-sebaceous glands ziyasebenza phantsi kwesenzo se-androgens, ukukhutshwa kwe-sebum kuyanda, kwaye ulusu lunamafutha; ②Ukunamathela kwe-keratinocytes kwi-infundibulum ye-hair follicle kuyanda, oku kukuvala ukuvulwa; ③I-propionibacterium acnes kwi-hair follicle i-sebaceous gland ininzi Ukuzala, ukubola kwe-sebum; ④ iikhemikhali kunye neeseli zikhokelela kwi-dermatitis, emva koko i-suppuration, ukutshatyalaliswa kwe-hair follicles kunye ne-sebaceous glands.