Melanin yog ib qho xim dub uas muaj nyob hauv cov tawv nqaij epidermal, plaub hau, iris ntawm ob lub qhov muag. Nws tus lej yog txhais raws li cov genotype ntawm ib tug neeg (cov neeg uas muaj lub teeb lossis tsaus daim tawv nqaij), thiab tus cwj pwm ntawm environmental factors (sunburn).
Vim li cas peb thiaj xav tau melanin?
Nws ntseeg tias, ua ntej tshaj plaws, melanin ua ib qho kev tiv thaiv, tiv thaiv teeb meem ntawm lub cev ultraviolet hluav taws xob. Yog li, sunburn yog ib tug tiv thaiv tiv thaiv kom tshav ntuj, uas stimulates ntawm melanin nyob rau hauv daim tawv nqaij. Kev ua txhaum ntawm melanin synthesis tuaj yeem tshwm sim los ntawm kev tsis muaj cov vitamins thiab minerals, ua txhaum ntawm hormonal tshuav, thiab kuj pom nyob hauv qee yam kab mob, nrog rau cov laus.
Npaj nrog melanin - myths thiab kev muaj tiag
Yuav pib nrog, tsuas yog ib daim ntawv teev cov kws yees duab pleev duab rau cov tawv nqaij muaj melanin xwb. Melanin nyob rau hauv cov ntsiav tshuaj, los ntawm txoj kev uas koj tuaj yeem ua rau nws tsis muaj nyob rau hauv lub cev, tsis muaj nyob rau hauv qhov.
Tag nrho cov tshuaj rau kev tua kab thiab lwm yam tshuaj uas tsim los kom muaj qib melanin, tsis muaj nws ncaj nraim, tab sis yog npaj los tsim cov khoom ntawm no lub cev.
Tshuaj rau kom nce qib ntawm melanin
Ua ke, xws li cov nyiaj yuav muab faib ua ob pawg: siv cov tshuaj ncaj qha thaum cov tawv nqaij pigmentation yog ib tus kab mob, thiab kev noj tshuaj, feem ntau ntawm cov vitamins thiab nroj tsuag.
Xav txog qee cov kev npaj ntawm pawg thib ob (tsis tas yuav tsum tau teem caij):
- Vitamin ntau ntau, feem ntau yog cov roj ntawm cov tshuaj vitamin A (piv txwv li, retinol acetate).
- Ntsaws rau sunburn Pro Soleil - biologically active additive ntawm Fabkis cov chaw ua khoom siv nrog cov txij nkawm ntawm cov vitamins, antioxidants , lutein thiab beta-carotene.
- Tablets Nature Tan - ib qho tshuaj raws li beta-carotene, uas kuj muaj xws li vitamin E, zinc, selenium thiab ntau yam herbal extracts (soy, turmeric, grapes).
- Capsules Bevital-San yog ib qho biologically active additive uas muaj beta-carotene thiab B vitamins.
- Ntsiav tshuaj Inneov - yog ib qho biologically active nrog cov ntsiab lus ntawm cov vitamins, antioxidants thiab rho ntawm Indian gooseberries.
Ntxiv rau cov khoom uas tau muab teev tseg, uas yuav pab tau kom cov nyiaj melanin nyob rau hauv lub cev, tanning ntsiav tshuaj, uas muaj xws li cov hluavtaws dye xanthaxanthine, tej zaum yuav raug muag. Xws li yeeb tshuaj, tab sis lawv muab cov tawv nqaij ib tsos tsaus tsawv ntxoov ntxoo, tiam sis tsis cuam tshuam rau theem ntawm melanin, thiab muaj peev xwm kuj muaj ntau cov tshuaj tsis haum.