Ceramide nikintu cyingenzi cyuruhu rwiza, rwubusore. Izi molekile za lipide zisanzwe ziboneka muri stratum corneum, igice cyinyuma cyuruhu, kandi kigira uruhare runini mugukomeza inzitizi zuruhu. Mugihe tugenda dusaza, urugero rwa ceramide yuruhu rugabanuka, biganisha ...
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