Lihlahisoa

Li-ceramide ke lelapa la lipids tse hlahang ka tlhaho tse sebetsang haholo-holo karolong e ka holimo ea letlalo, tse etsang mokoallo o sireletsang le ho fokotsa tahlehelo ea tlhaho ea metsi a transepidermal.Li-ceramide li lokisa stratum corneum layer maemong a letlalo le omeletseng, li ntlafatsa hydration ea letlalo, 'me li eketsa maikutlo a bonolo.Li molemo bakeng sa letlalo le sithabetseng, le nang le kutloelo-bohloko, le scaly, le bohale, le omeletseng, le tsofetseng le le senyehileng ke letsatsi.Li-ceramide li phetha karolo ea bohlokoa mohahong oa likarolo tse ka holimo tsa epidermal 'me li etsa karolo ea bohlokoa ea marang-rang a intercellular membrane.Li thusa ho hlahisa le ho boloka tšebetso ea mokoallo oa letlalo.Sena ke sa bohlokoa ka ho fetisisa: haeba hydration ea stratum corneum e bolokiloe, joale e sebetsa ka mokhoa o tloaelehileng ho latela ho feto-fetoha ha maemo le ho senyeha, botšepehi ba eona bo tšehetsoa, ​​​​'me letlalo ha le khone ho teneha.Tlhahiso ea Ceramide e fokotseha ka lilemo, e totobatsa tšekamelo leha e le efe ea ho omella letlalo.Ha e kenyelelitsoe ho lokisa letlalo, tšebeliso ea lihlooho tsa li-ceramide e ka ruisa stratum corneum haeba li-ceramide li khona ho tlatsa libaka tsa intercellular le haeba li na le hydrolyzed ka li-enzyme tse nepahetseng tsa extracellular letlalong.Tšebeliso e joalo e ka boela ea susumetsa tlhahiso ea ceramide letlalong, ka hona, ea eketsa litaba tsa lipid tsa tlhaho tsa letlalo le ho matlafatsa tšireletso ea letlalo, e lekantsoeng ka tahlehelo ea metsi a transepidermal.Li-ceramide tse sebelisoang ka holimo li bontšitsoe ho hapa le ho tlama metsi, tse hlokahalang hore letlalo le lule le le bonolo, le boreleli, 'me le le metsi.li-ceramide tsa tlhaho li fumanoa ho liphoofolo le limela.Le hoja li-ceramide li ka etsoa ka mokhoa oa maiketsetso, ho thata ho fumana tse tšoanang le tse fumanoang tlhahong, e leng se etsang hore e be thepa e tala e theko e boima.