Melanin ke tlhaho ea tlhaho e lefifi e fumanoang liseleng tsa epidermal, moriri, iris ea mahlo. Nomoro ea eona e hlalosoa e le genotype ea motho (batho ba nang le letlalo le khanyang kapa le lefifi), le tšusumetso ea maemo a tikoloho (ho chesa ha letsatsi).
Ke hobane'ng ha re hloka melanine?
Ho lumeloa hore, pele ho tsohle, melanine e etsa tšireletso, e thibela liphello tse kotsi 'meleng oa mahlaseli a kotsi a ultraviolet. Kahoo, ho chesoa ke letsatsi ke tšireletso ea letsatsi, e leng se etsang hore melanin e hlahisoe letlalong. Ho hlekefetsoa ha melanin e ka bakoa ke ho haelloa ke livithamine le liminerale, tlhekefetso ea tekanyo ea li-hormone, hape e hlokometse mafu a mang, ho kopanyelletsa le congenital.
Litokisetso tsa melanine - litšōmo le nnete
Qalong, lethathamong le fokolang la mafura a photoprotector bakeng sa letlalo le na le melanine. Melanine ka matlapa, ka tsela eo u ka e etsang ka lebaka la ho haella ha 'mele, ha e eo ka tlhaho.
Lipilisi tsohle tsa suntan le lithethefatsi tse ling tse etselitsoeng ho eketsa tekanyo ea melanine, ha li na eona ka ho toba, empa li reretsoe ho susumetsa tlhahiso ea ntho ena ka 'mele.
Lithethefatsi bakeng sa ho eketsa tekanyo ea melanine
Ka kakaretso, chelete e joalo e ka aroloa ka mekhahlelo e 'meli: meriana e tobileng e sebelisoang moo lefu la letlalo le fokotsehileng ke boloetse,' me lijo tsa meriana li tlatsetsa hangata ka vithamine le limela.
Nahana ka litokisetso tse ling tsa sehlopha sa bobeli (ho sa hlokahale hore o behoe ka bongaka):
- Vithamine complexes, haholo-holo tharollo ea oli ea vithamine A (mohlala, retinol acetate).
- Letlapa bakeng sa ho senya letsatsi Pro Soleil - phetoho e sebetsang ea lifora tsa Fora e etsoa ka tlhokomelo ea livithamine, li-antioxidants , lutein le beta-carotene.
- Matlapa a Tlhaho Tan - e leng lithethefatsi tse thehiloeng beta-carotene, e kenyelletsang vithamine E, zinc, selenium le lihlahisoa tse fapaneng tsa litlama (soya, turmeric, morara).
- Li-capsules li ikhethang-San ke lihlahisoa tsa sebete tse sebetsang tse nang le beta-carotene le li-vithamine tsa B.
- Matlapa a Inneov - ke mochine o sebetsang ka liphatsa tsa lefutso le li-vithamine, li-antioxidants le li-extracts tsa li-gooseberries tsa Maindia.
Ho phaella ho lihlahisoa tse thathamisitsoeng, tse thusang ho eketsa bongata ba melanine 'meleng, matlapa a ho chesoa ka letsoho, a kenyeletsang lesela la maiketsetso xanthaxanthine, le ka' na la rekisoa. Lithethefatsi tse joalo, le hoja li fa letlalo sebaka se lefifing, empa ha se ama boemo ba melanine, hape se ka ba le palo e kholo ea litla-morao tse sa rateheng.