Tšenyo ea lerako la letlalo ha e lebise feela ho felloeng ke metsi 'meleng, ho omelleng le ho hlohlona, empa hape e baka mathata a fapaneng a letlalo a kang letlalo le bonolo, makhopho, dermatitis, psoriasis, jj. Ntle le meriana ea 'mele le ea letlalo, phekolo ea mabone a mafubelu a LED, e nang le melemo ea ho se hlasele, ho se utloe bohloko le ho se be le nako ea ho hlaphoheloa, e tumme haholo Lefapheng la Dermatology.
Lithuto tsa bongaka tse fetileng li fumane hore mahlaseli a mafubelu a ka fokotsa sekhahla sa tahlehelo ea metsi letlalong, a eketsa metsi a stratum corneum, a thibela ho thehoa ha melanin le ho boloka ho ts'oaroa ha likhoele tsa collagen ka thata, e leng se ntlafatsang ponahalo le ts'ebetso ea thibelo ea letlalo haholo.
Leseli le lefubelu le lokisa lerako la letlalo joang?
Ho pepesehela leseli le lefubelu ho fokotsa tahlehelo ea metsi letlalong
Lipatlisiso li bontša hore mahlaseli a mafubelu a ka khothalletsa ho ata le ho kheloha ha li-keratinocyte, a etsa hore lisele tsa stratum corneum li hlophisitsoe hantle, 'me ka nako e ts'oanang li hlohlelletse tlhahiso ea li-lipid tse kopaneng joalo ka li-ceramide, li-fatty acid, jj. Li-lipid tsena li ka sebelisoa ke epidermis ho theha filimi ea lipid e tsoelang pele ea hydrophilic. Li-lipid tsena li ka tlatsa lipakeng tsa lisele ho theha filimi ea lipid e tsoelang pele ea hydrophobic. Li-lipid tsena li ka tlatsa lisele tsa stratum corneum ho theha filimi ea lipid e tsoelang pele ea hydrophobic, joalo ka letlalo le behang lera la "liaparo tse sa keneleng metsi", ho thibela ka katleho ho hasana ha metsi letlalong ho ea tikolohong e kantle, ka hona ho fokotsa tahlehelo ea metsi a transdermal.
Phuputsong ea baahi ba letlalo ba bonolo, sekhahla sa tahlehelo ea metsi a tsoang letlalong pele ho mahlaseli, hang ka mor'a mahlaseli le hora e le 'ngoe ka mor'a mahlaseli se bontšitse mokhoa o fokotsehang butle-butle ka matsatsi a mangata a mahlaseli. Liphetho li bontša hore leseli le lefubelu la 640 nm le thusa ho sireletsa botšepehi ba lerako la letlalo, ho fokotsa tahlehelo ea metsi le ho boloka letlalo le le mongobo.
Mahlasedi a mafubelu a ka boloka mongobo oa stratum corneum
Lithuto tse amehang li bontšitse hore leseli le lefubelu le sebetsa ho mitochondria ea lisele tsa letlalo, le kenya tšebetsong letoto la liketso tsa metabolism ka har'a lisele, le ntlafatsa ts'ebetso le ts'ebetso ea lisele, li li nolofalletsa ho kopanya le ho ntša lintho tsa tlhaho tse mongobo tse kang hyaluronic acid, lactate, urea, jj. ka katleho e kholo. Lintho tsena li ka monya metsi ho tsoa dermis le tikolohong e ka ntle, ka hona li boloka boemo bo holimo ba metsi le metsi.
Ho bohlokoa ho bolela hore tlhokomelo e nepahetseng le e sebetsang ea ho nolofatsa letlalo ka mor'a ho bonesoa ke mahlaseli a mafubelu e thusa letlalo ho hlaphoheloa le ho ntlafatsa boemo ba letlalo ka kakaretso le phello ea kalafo ka kakaretso.
Mahlasedi a lesedi le lefubedu a thibela ho thehwa ha melanin Diphuputso tse mmalwa di fumane hore mahlasedi a lesedi le lefubedu a fella ka diphetoho tlhahisong ya dimolek'hule tse bontshang matshwao tse amanang le tshebetso ya tyrosinase ho melanocytes, e leng se lebisang ho thibeleng tshebetso ya tyrosinase, ka hona ho fokotsa tlhahiso ya melanin le ho boloka boemo bo botle ba letlalo.
Ka nako e ts'oanang, leseli le lefubelu le na le phello e itseng ea antioxidant, le ka khothaletsa ts'ebetso ea li-enzyme tsa antioxidant tsa ka hare ho sele, tse kang superoxide dismutase, glutathione peroxidase, jj., ho fokotsa boemo ba ROS ea ka hare ho sele, e leng se fokotsang phello ea papatso ea khatello ea oxidative ho hlophisoeng ha melanin, e thusang ho fokotsa ho bokellana ha hyperpigmentation, ho fokotsa tšenyo ea ho ruruha.
Ho bonesa mahlaseli a mafubelu ho ka kgothaletsa tlhahiso e ntjha ya collagen Diphuputso tse ngata tsa bongaka le data di tiisitse hore ho bonesa mahlaseli a mafubelu a LED ho ka kgothaletsa ho ata le ho falla ha fibroblast, ho kgothaletsa ho senyeha ha difaeba tse robehileng tsa elastic le collagen e senyehileng ka hara dermis, ka hona ho kgothaletsa tlhahiso ya collagen e ntjha, ho etsa hore difaeba tsa collagen tsa letlalo di tsamaisane hantle le ka thata mme ho eketsa bongata ba tsona haholo, ho bontsha ntlafatso ya matheba a letlalo, ho tiya le ditlamorao tse ding tse sireletsang tsa ho diehisa botsofali ba letlalo.
Thutong ea kalafo bakeng sa bakuli ba nang le matšoao a ho otlolla, liphetho tsa liteko li boetse li bontšitse hore mahlaseli a mafubelu a ka ntlafatsa haholo tlhahiso ea TGF-β ho li-fibroblast tsa letlalo la motho, 'me ka nako e ts'oanang a ntlafatsa tlhahiso ea liphatsa tsa lefutso tsa collagen, e leng se khothalletsang tlhahiso ea collagen le ho etsa hore matšoao a ho otlolla a nyamele butle-butle.
Kamore ea ho soeufatsa ea MERICAN e sireletsa lerako la letlalo
Ntle le tse boletsoeng ka holimo, lithuto tsa bongaka le lintlha mafapheng a mang a 'maloa a amanang li pakile ka botlalo polokeho le katleho ea leseli le lefubelu ho lokiseng lekhalo la letlalo. Habohlokoa le ho feta, phekolo ea leseli le lefubelu la LED e le theknoloji ea litlolo e amohetsoe le ho ananeloa ke US Food and Drug Administration (FDA).
Ho latela phekolo ea mabone a mafubelu, ntloana ea MERICAN ea moloko oa boraro ea ho soeufatsa e kopanya theknoloji ea mohloli oa leseli o kopaneng oa likarolo tse ngata e ntlafalitsoeng ke MERICAN le sehlopha sa Jeremane. Ka mahlaseli a 'mele oohle, e ka kenya tšebetsong mesebetsi ea mitochondria le li-enzyme ho fana ka matla a lekaneng le motheo oa thepa bakeng sa metabolism ea lisele tsa letlalo, e leng se ka thusang ho khothaletsa tlhahiso ea collagen, ho fokotsa tšenyo ea ho ruruha le ho kenngoa ha melanin, le ho fihlela phello ea ho imolla ho se phutholohe ha letlalo, ho etsa hore letlalo le be lesoeu le ho matlafatsa mokoallo oa letlalo.
Tšenyo ea lerako la letlalo ha e ame botle ba letlalo feela, empa le bophelo ba lona. Haeba u batla ho fihlela letlalo le letle, le phetseng hantle le ho liehisa ts'ebetso ea botsofali, u ka qala ka ho sireletsa le ho lokisa lerako la letlalo.