Imiterere
Amakuru yumutekano
rusange
Gusaba
Acide Retinoic (tretinoin) ni vitamine A.Yerekanye ubushobozi bwo guhindura synthesis ya kolagen, kongera aside ya dermal hyaluronic, no gutera imikurire ya fibroblast na matrice idasanzwe.Ikoreshwa mubibazo bya keratinisation no kuvura acne.
Vitamine A, hamwe na molekuline ya C20H28O2, ni igicuruzwa giciriritse cya vitamine A mu mubiri, cyane cyane kigira ingaruka ku mikurire y’amagufwa no guteza imbere ingaruka ziterwa na metabolike yo gukwirakwiza selile, gutandukanya na keratinolysis.Ikoreshwa mukuvura acne vulgaris, psoriasis, ichthyose, lichen planus, umusatsi utukura furunculose, keratose follicular, kanseri y'udukoko twa kanseri na melanoma.
Icyiciro: Kurwanya uruhu rwa keratinisation idasanzwe, selile itera ibintu bitandukanye
Imiterere yububiko: idafite urumuri kandi rufunze
Acide Retinoic nta ngaruka igira ku bikorwa bya tyrosinase hamwe na melanin igizwe na melanocytes isanzwe y'abantu.Iyo uruhu rufite gusaza kwumubiri cyangwa kwangijwe nibiyobyabwenge, imirasire ya UV cyangwa ihahamuka, aside retinoic ikosora cyangwa ikarinda ibintu bidasanzwe mubigize biohimiki hamwe nimiterere ya morphologique yumubiri uhuza dermal uterwa nibintu byangiza.Acide Retinoic nta ngaruka igira ku ruhu rusanzwe rwa kolagen.Byongeye kandi, aside retinoic ifite ibikorwa byo guhagarika chemotaxis ya leukocyte, bityo ikora nka anti-inflammatory.Acide Retinoic ntabwo igira ingaruka itaziguye kuri glande sebaceous no gusohora kwayo.