6 qhov tseem ceeb los tiv thaiv kev laus

2024 Tus sau: James Gerald | [email protected]. Kawg hloov kho: 2023-12-17 14:08

Lub caij ntuj sov yog lub sijhawm txaus ntshai tshaj plaws ntawm lub xyoo rau daim tawv nqaij. Ultraviolet rays rhuav tshem collagen thiab elastin. Cov kws kho mob hu rau kev yees duab yog ib qho tseem ceeb ua rau cov tawv nqaij laus, qhov thib ob tseem ceeb tshaj tom qab siv sijhawm ntev. Hmoov zoo, kev tshawb fawb tseem tsis tau sawv tseem: cov tshuaj uas kho cov tawv nqaij twb tau pom lawm. Nov yog rau qhov khoom pov thawj los tiv thaiv kev laus. Saib seb cov khoom xyaw no nyob hauv koj cov cream?

Retinol

Retinol tseem suav tias yog qhov yooj yim, siv cov khoom hauv cov khoom lag luam thiab kev npaj uas ua kom tawv nqaij rov zoo. Qhov no yog cov vitamin A ntshiab, nws muaj peev xwm ua rau DNA, ua rau cov tawv nqaij tuab. Nws kuj tseem txo qis kev tsim cov collagenase, cov khoom uas zom cov collagen. Tus nqi collagenase nce hauv daim tawv nqaij nyob rau hauv qhov cuam tshuam ntawm hluav taws xob ultraviolet. Retinol yog qhov tseem ceeb rau hyperpigmentation, rau kev kho pob txuv thiab tsuas yog qhov tseem ceeb rau kev rov kho cov tawv nqaij tom qab lub hnub puas tsuaj.

Vitamin E yog cov tshuaj tua kab mob tseem ceeb hauv stratum corneum.

Antioxidants

Vitamin C yog qhov muaj txiaj ntsig zoo ntawm cov tshuaj tiv thaiv kab mob, nws lub hom phiaj yog txhawm rau tshem tawm cov dawb radicals. Yog tias muaj txaus ntawm nws cov ntaub so ntswg, nws txhawb kev tsim cov collagen, tiv thaiv los ntawm tshav ntuj txaus ntshai, ua rau daim tawv nqaij du, tshem tawm tsis zoo xwb, tab sis tseem tob tob, txo hyperpigmentation thiab txhim kho lub suab nrov, thiab ntxiv dag zog rau daim tawv nqaij.

Vitamin E tau pom tias ua haujlwm tau zoo tshwj xeeb nrog vitamin C ntawm qib cellular. Nws yog cov tshuaj tiv thaiv kab mob tseem ceeb hauv stratum corneum, peb tus tiv thaiv tseem ceeb tiv thaiv cov tshuaj tiv thaiv oxidative ntawm ultraviolet hluav taws xob.

Ua ntawv thov vitamin E rau koj cov tawv nqaij ua ntej sunbathing lossis mus rau lub txaj tanning yuav txo qhov kev pheej hmoo ntawm tshav kub, o thiab liab.

Peptides

Cov no yog cov tshuaj muaj cov amino acids txuas los ntawm peptide daim ntawv cog lus. Saj zawg zog saw uas tau yooj yim ua ke rau hauv qhov tsis paub kawg ntawm qhov sib txawv ua ke. Lawv tuaj yeem muaj cov khoom sib txawv heev: qee qhov tuaj yeem muaj txiaj ntsig zoo, lwm tus tuaj yeem tsuas yog ua rau qhov xwm txheej tsis zoo. Piv txwv li, qee qhov peptides nce collagenase ntau lawm. Feem ntau peptides tsis muaj kev cuam tshuam rau ntawm daim tawv nqaij.

Cov peptides muaj nyob hauv cov tshuaj zoo tiv thaiv kev laus muaj cov nyhuv ua kom rov zoo los ntawm kev koom tes nrog cov tawv nqaij ntawm tes thiab fibroblasts. Nws yuav tsum tau sau tseg tias qee cov tuam txhab suav nrog peptides tsis muaj txiaj ntsig hauv lawv cov qab zib, tsuas yog sau lo lus "peptides" ntawm daim ntawv lo thiab ua rau cov neeg siv khoom txaus siab.

Qee cov peptides tuaj yeem muaj txiaj ntsig zoo, lwm tus tuaj yeem tsuas yog ua rau qhov xwm txheej tsis zoo.

Peptides tuaj yeem:

• muaj cov kab mob tua kab mob, txhim kho kev tiv thaiv ntawm daim tawv nqaij;
• rov qab cov cell thiab ua kom cov txheej txheem kho kom zoo;
• tswj cov pigmentation;
• txo qis (lossis nce ntxiv) kev tsim cov collagenase;
• txhawb kev tsim tawm sai ntawm collagen, ntxiv dag zog rau daim tawv nqaij;
• ua kom nrawm ntawm kev loj hlob ntawm tes;
• txhawb cov tshuaj antioxidant fermentation;
• pab ua kom cov protein ntau ntxiv ntawm daim tawv nqaij.

Hauv lub chaw soj ntsuam tshuaj pleev ib ce, tshawb fawb txog kev cog qoob loo peptides uas muaj tag nrho cov txiaj ntsig zoo saum toj no tsis tso tseg. Xws li cov saw ntawm cov amino acids yog cov khoom muaj txiaj ntsig tiag tiag uas pab txhawb kev rov ua haujlwm ntawm tes sai tshaj plaws thiab tawv nqaij noj qab haus huv.

Tshuaj pleev thaiv hnub

Txhua hom tshuaj pleev hnub yog ib feem tseem ceeb ntawm kev saib xyuas tawv nqaij. Lawv tiv thaiv cov txheej txheem kev laus ntawm daim tawv nqaij los ntawm kev mus rau hauv txoj kev ntawm ultraviolet hluav taws xob. Me me ntawm sunbathing yog pab tau. Lawv txhawb kev tsim cov vitamin D. Nyob rau hauv kev cuam tshuam ntawm tshav ntuj, collagenase pib rhuav tshem cov ntaub so ntswg ntau dua. Qhov tshwm sim yog cov xim ntau dhau, tawv nqaij, tawv nqaij poob nws cov elasticity thiab ruaj khov, dhau los ua tuab.

Yog li ntawd, txiav txim siab xaiv cov tshuaj pleev thaiv hnub nrog lub luag haujlwm ntau ntxiv: koj yuav tsum muaj cov khoom lag luam uas tiv thaiv ob qho tib si UVB thiab UVA.

Ceramides

Ceramides (ceramides) pab tsim kom muaj cov tawv nqaij tiv thaiv kab mob uas tiv thaiv cov dej noo ntawm daim tawv nqaij thiab ua kom cov kab mob tawm mus. Lawv nyob nruab nrab ntawm cov tawv nqaij thiab ua raws li hom cement. Yog tias muaj cov ceramides txaus, ces daim tawv nqaij noj qab nyob zoo, txawm tias thiab nws cov xim tsis zoo ib yam. Nrog lub hnub nyoog, qhov ntau npaum li cas ntawm ceramides, cov tawv nqaij poob dej, tawv nqaij qhuav, nws tsis muaj kev tiv thaiv los ntawm kev puas tsuaj.

Sirutins

Koj puas siv tshuaj pleev thaiv hnub txhua hnub?

	Yog lawm
	Tsis yog

Cov nplaum nrog sirutins tuaj yeem suav tias yog qhov tshiab. Cov kws tshawb fawb tau tshuaj xyuas cov tshuaj no: tej zaum muaj ib hnub lawv yuav tso cai ncua lub hnub nyoog qub rau nws. Cov no yog cov protein ua lub luag haujlwm rau cov hluas, ua kom lub neej muaj sia nyob ntev. Nrog kev pab ntawm qee cov cream niaj hnub no, cov "noob caj noob ces" tuaj yeem ua haujlwm, txhawm rau txhim kho lawv cov txiaj ntsig.