txheem
😉 Nyob zoo sawv daws! Ua tsaug rau koj xaiv tsab xov xwm "Dab tsi yog dawb radicals" ntawm lub xaib no!
Yuav ua li cas ib tug neeg muaj hnub nyoog thiab tus nqi ntawm kev hloov pom nyob rau hauv daim ntawv ntawm wrinkles los yog sagging ntawm daim tawv nqaij nyob ntawm ntau yam ntawm nws. Txoj kev ua neej noj qab nyob zoo thiab kev saib xyuas kom zoo yuav pab khaws cia cov hluas. Cov txheej txheem kev laus yog tshwm sim los ntawm ntau yam.
Ib tug ntawm lawv yog dawb radicals. Lawv tuaj yeem ua rau cov hlwb puas, ua rau cov tawv nqaij tsis zoo nrog rau ntau yam kab mob. Txawm li cas los xij, koj tuaj yeem tswj hwm lawv tus lej thiab txo qis cov teebmeem.
Dawb radicals: yog dab tsi
Cov dawb radicals (oxidants) tau piav qhia tias tsis ruaj khov thiab muaj zog heev. Cov no yog cov atoms uas muaj tus lej tsis txaus ntawm cov electrons hauv lub plhaub sab nraud. Lawv yooj yim hnov qab nrog lwm yam tshuaj, xav coj lawv cov electrons los ntawm atoms. Nyob rau hauv txoj kev no, lawv rhuav tshem cov molecules noj qab haus huv, ua rau cov protein lossis lipid puas.
Lawv tsis tsuas yog ua rau ntawm qhov chaw, tab sis tuaj yeem cuam tshuam rau cov qauv ntawm DNA. Nws tsim nyog nco ntsoov tias tsuas yog muaj cov dawb radicals tsis ua rau muaj kev hem thawj; ntawm qhov tsis sib xws, nws yog qhov tsim nyog rau daim tawv nqaij. Qhov teeb meem nyob rau hauv lawv overproduction tshwm sim los ntawm cov hauv qab no yog vim li cas:
- huab cua paug;
- stimulants xws li cawv, nicotine;
- muaj kev ntxhov siab;
- Hnub ci.
Cov pa oxidants tsis muaj zog, ntawm lwm yam, cov qauv ntawm collagen fibers thiab ua kom cov txheej txheem kev laus. Cov txiaj ntsig ntawm lawv qhov kev ua yuav ua rau muaj kev phom sij rau kev noj qab haus huv. Qhov no pab txhawb kev loj hlob ntawm cov kab mob, suav nrog atherosclerosis, mob qog noj ntshav, cataracts, kab mob ntawm daim tawv nqaij lossis teeb meem plawv.
Ua rau lub ntsej muag laus hauv cov poj niam
Kev laus ntawm daim tawv nqaij tuaj yeem tshwm sim los ntawm ob qho tib si endogenous (internal) thiab exogenous (sab nraud) yam. Cov yav dhau los suav nrog cov kab mob caj ces, kev hloov pauv hormonal uas tau tshwm sim ntau xyoo, thiab kev ua ntawm cov dawb radicals.
Cov xwm txheej sab nraud, dhau los, suav nrog cov xwm txheej ib puag ncig xws li qib ntawm huab cua paug, qhov cuam tshuam ntawm huab cua ntawm lub dermis (xws li UV hluav taws xob) thiab, piv txwv li, kev ntxhov siab. Tau ntau xyoo, lub cev tsim collagen, elastin thiab hyaluronic acid txo. Cov tawv nqaij ua thinner, tsawg elastic thiab du.
Cov txheej txheem kev laus ntawm cov dermis feem ntau ua rau lub cev qhuav dej, uas yog tshwm sim los ntawm kev txo qis ntawm cov qog sebaceous thiab kev ua haujlwm ntawm cov lipid barrier ntawm lub dermis hauv nws cov kev tiv thaiv.
Cov hnub nyoog txog kev hloov pauv ntawm daim tawv nqaij tsis yog nyob ntawm tus neeg lub siab nyiam, tab sis ntau yam tuaj yeem ua tau kom ua rau cov txheej txheem no qeeb. Antioxidants yog qhov zoo tshaj plaws neutralizer rau kev puas tsuaj ntawm cov dawb radicals.
Cov zaub mov twg muaj cov tshuaj antioxidants
Nyob rau hauv cov ntsiab lus ntawm kev tu tawv nqaij, muaj ntau tham txog oxidative kev nyuaj siab. Nws yog ib qho mob uas qhov sib npaug ntawm cov dawb radicals thiab antioxidants uas ib txwm nyob hauv lub cev raug cuam tshuam. Antioxidants ua rau oxidant tsis txaus.
Nws hloov li cas? Yog li, lawv tsis cuam tshuam nrog lwm cov molecules. Dawb radical scavengers neutralize lawv cov teebmeem, tiv thaiv oxidative kev nyuaj siab thiab tiv thaiv hlwb los ntawm kev puas tsuaj.
Nws yog ib qho tsim nyog yuav tsum nco ntsoov tias yog tias ib tug neeg ua txoj kev ua neej uas nthuav tawm nws lub cev mus rau ntau cov oxidants (piv txwv li, vim haus luam yeeb, kev ntxhov siab tas li), nws yuav tsum sim muab nws tus kheej nrog ntau cov tshuaj antioxidants. Kuv tuaj yeem nrhiav tau lawv nyob qhov twg?
Antioxidants muaj nyob rau hauv ntau yam khoom noj, piv txwv li:
- tswb peppers, parsley, citrus txiv hmab txiv ntoo, zaub qhwv (vitamin C);
- nplej thiab oat bran, qe, noob, buckwheat (muaj selenium);
- txiv roj roj thiab sunflower roj, berries, hazelnuts, tag nrho cov nplej (vitamin E);
- carrots, zaub qhwv, spinach, txiv duaj, apricots (vit. A);
- nqaij, mis nyuj, qe, taub dag, legumes, sesame (muaj zinc);
- txuj lom: cinnamon, curry, marjoram, cloves, saffron;
- dej qab zib: ntsuab tshuaj yej, liab cawu cub, cocoa, kua txiv lws suav.
Kev noj zaub mov kom zoo yuav tsum tau txais kev txhawb nqa los ntawm kev saib xyuas, siv cov tshuaj pleev ib ce rau lub ntsej muag thiab lub cev, muab cov tawv nqaij nrog antioxidants los ntawm sab nraud. Ntxiv nrog rau cov vitamins thiab minerals uas tau hais los saum no, nws tsim nyog nrhiav cov tshuaj xws li:
- coenzyme Q10;
- melanin;
- alpha lipoic acid;
- ferulic acid;
- polyphenols (xws li flavonoids);
- resveratrol.
Vitamin C txhawb kev ua haujlwm ntawm vitamin E, yog li nws yog ib qho tsim nyog kom lawv ua ke.
Kev tu tawv nqaij kom raug
Lawm, nrog lub hnub nyoog, daim tawv nqaij yuav ntau thiab flabby, thiab wrinkles tshwm nyob rau ntawm lub ntsej muag. Tab sis nrog kev pab los ntawm kev noj qab haus huv txoj kev ua neej, koj tuaj yeem ncua cov hluas thiab ua rau cov txheej txheem laus. Yuav ua li cas?
1. Ua kom muaj kev tiv thaiv tshav ntuj txaus. Cov kws tshaj lij pom zoo kom siv cov ntsej muag ntsej muag nrog lub ntsej muag tiv thaiv tsis yog lub caij ntuj sov nkaus xwb, tab sis txhua xyoo puag ncig.
Lub hnub rays puas hlwb, ua rau cov txheej txheem hu ua photoaging. Tanning lub cev tsis tu ncua reapplication ntawm cov tshuaj nrog ib tug txaus siab lim accelerates cov txheej txheem aging.
2. Noj qab nyob zoo! Kev noj zaub mov kom zoo thiab kev tso dej kom zoo ntawm lub cev yog lub hauv paus tsis yog rau kev noj qab haus huv xwb, tab sis kuj rau cov hluas.
Koj yuav tsum muab koj lub cev nrog ntau pawg zaub mov uas yuav txaus siab rau nws cov khoom noj khoom haus. Zam tsis txhob muaj rog, kib thiab qab zib zais tsis yog hauv cov khoom qab zib xwb, tab sis kuj hauv dej qab zib thiab lwm yam khoom noj.
3. Tsis txhob hnov qab txav! Kev ua si lub cev muaj txiaj ntsig zoo rau kev tswj lub cev muaj zog, ntxiv dag zog rau kev tiv thaiv, slimming daim duab thiab tawv nqaij mob.
Kev tawm dag zog txo qis kev ntxhov siab, uas ua rau cov tawv nqaij tsis muaj peev xwm tiv thaiv cov teeb meem sab nraud. Stimulates qhov poob ntawm collagen thiab elastin, uas yog ib qho tseem ceeb kom nws du thiab ruaj.
4. Tsis nco qab txog cov tshuaj tiv thaiv kab mob phem. Qhov sib npaug ntawm antioxidants thiab dawb radicals yog cuam tshuam los ntawm stimulants xws li nicotine los yog cawv. Lawv yuav tsum tau zam los yog tsawg kawg kom tau txais cov tshuaj antioxidants vim lawv siv ntau dhau.
5. Muab lub cev nrog antioxidants! Nrog kev pab ntawm qee yam khoom noj thiab cov tshuaj pleev ib ce zoo.
😉 Cov phooj ywg, yog tias koj nyiam tsab xov xwm, share hauv social. tes hauj lwm. Yuav noj qab nyob zoo thiab zoo nkauj!