Retinol thiab retitina - cov phooj ywg zoo tshaj rejuvenation

Retinol derivatives, nrog rau kev rov ua nws tus kheej ua ib feem ntawm cov tshuaj pleev ib ce muaj peev xwm tsim cov txuj ci tseem ceeb, tab sis lawv muaj cov kiv cua txaus thiab haters. Thaum ib tug nrog lawv pab cawm los ntawm wrinkles thiab pigmentation yog pob txuv, lwm tus tau txais kev teb tsis tau rau daim tawv nqaij los ntawm kev siv Retinol.

Yuav ua li cas siv qhov zoo nkauj no thiab tib lub sij hawm ib qho khoom txaus ntshai thiab koj yuav tsum paub txog nws - qhia kuv hauv tsab xov xwm no.

Dab tsi yog qhov sib txawv ntawm retinol thiab retinoids?

Cov kws sau ntawv xov xwm ntawm cov ntawv tshaj tawm tsis meej pem hauv cov lus thiab cov retinoids feem ntau hu ua retinols, thiab tseem muaj qhov sib txawv ntawm lawv. Retinol yog ib tug paub zoo vitamin a (retinative acid). Thiab retinoids yog esters ntawm cov kua qaub no. Tsuas yog muab tso, retinoids yog retinol nrog impurities. Nyob rau theem ntawm cellular, nws yog cov retinic acid uas tuaj yeem sib sau ua ke nrog cov tawv nqaij cell receptors thiab pab lawv ua haujlwm raws li cov hluas.

Retinoids yuav tsum tau raug rau ntau qhov kev hloov pauv kom thiaj li ua ib qho kev rov ua dua tshiab thiab cov kev hloov pauv no, tsawg dua lawv cov haujlwm. Xaus, Hauv kev tawm tsam rau kev tawm tsam, kev siv cov vitamin A yog qhov tsim nyog dua, tab sis nws tsis muaj nqis xaiv nws, tab sis me ntsis tom qab.

Siv cov tshuaj pleev ib ce

Cov txiaj ntsig ntawm cov vitamin A rau lub cev tau paub tau ntev, tab sis qhov tseeb tias nws tuaj yeem siv rau hauv cov tshuaj pleev ib ce tau kawm tsis ntev los no. Nyob rau hauv nruab nrab ntawm lub xyoo pua 20, thawj zaug ua haujlwm tau luam tawm, uas tau sib cav txog cov txiaj ntsig zoo ntawm cov vitamin ntawm daim tawv nqaij kev txom nyem los ntawm pob txuv. Thiab ntxiv retinol rau cov tshuaj pleev ib ce tsuas yog 16 xyoo tom qab ntawd.

Thaum Retinol tau siv los kho pob txuv pob txuv, lawv pom tias nws tseem ceeb ua rau cov txheej txheem ntawm kev laus ntawm cov tawv nqaij thiab pab tawm tsam nrog cov paib uas tau tshwm sim ntawm Wilting. Yog li thawj creams tshwm nyob rau hauv cov lus nrog retinol.

Lub hauv paus ntsiab lus ntawm kev sib cuam tshuam nrog daim tawv nqaij

Vitamin A thiab nws cov derivatives sai sai tig mus rau hauv txheej sab saud, tab sis mus rau kev teb rau pob txuv thiab wrinkles, nws los txog li 20% ntawm tag nrho cov nyiaj. Txog 75% ntawm cov khoom tseem nyob ntawm qhov chaw ntawm daim tawv nqaij thiab tsuas yog qee qhov ntawm lawv yog metabolized. Yog li, Retinol nkag mus rau hauv lub tawb, thiab pib nws txoj haujlwm:

• Nws tshem tawm cov xov tooj pigenced. Retinol yog sai sai hloov nrog keratinocytes thiab muab cov kua muag nrog cov lyselsites, uas ua los ntawm cov xim. Tus Tandem pov tseg tsis tuaj yeem tsim cov xim tsaus nti li ua ntej, yog li daim tawv nqaij ua ntais ntais thiab ntau dua.
• Retinol tshem tawm cov tawv nqaij qhuav. KeratinStes tseem koom nrog ntawm no, uas vim yog retinic acid ripen sai dua thiab ua kom nrawm cov txheej txheem ntawm daim tawv nqaij rov ua dua tshiab.
• Cov nplua thiab nruab nrab wrinkles qhov tob yog tshem tawm. Retinol pab txhawb kev txhim kho ntawm daim tawv nqaij thiab pab kom cov tawv nqaij kom muaj kev ya raws, ua tsaug uas cov tawv nqaij nyem yog ib qho chaw thiab tawv nqaij smoothed.

Coob tus kuj xav nrog cov lus nug - dab tsi vitamin ua haujlwm zoo dua, hluavtaws lossis ntuj? Tau kawg, ntuj, tab sis ... txhua tus retinoids muaj cov cuab yeej sib tsoo hauv qab ntawm Ultraviolet, thiab qee leej tuaj yeem hloov mus rau toxins. Yog li ntawd, yog tias siv tshuaj nrog cov tshuaj ntsuab tau siv hauv kev saib xyuas, lawv yuav tsum tau siv rau daim tawv nqaij thaum yav tsaus ntuj.

Tab sis lub suab cua tshuab hluavtaws tsis ntshai, dua li, cov theem ntawm kev hloov pauv mus rau hauv retinu acid tau txo qis. Nws ua raws li los ntawm qhov no uas tsawg kawg yog kab vitamin thiab ntau dua, nws cov khoom siv hluavtaws muaj kev nyab xeeb dua.

Yuav ua li cas siv retinoids

Nws yog tsim nyog nco ntsoov tias txhua qhov kev tiv thaiv cov tawv nqaij hauv nws tus kheej uas siv cov tshuaj pleev ib yam li no, yog li tsis tau siv tshuaj pleev ib ce nrog cov tshuaj no, nws yuav tsum tau siv rau daim tawv nqaij tsis muaj Ntau tshaj ib zaug ib lub lis piam, thaum cov lus teb. Nco ntsoov tias koj yuav tsum tau thov cov tshuaj pleev ib ce zoo li yav tsaus ntuj.

Yog tias daim tawv nqaij teb rau Retinol ib txwm, tev thiab voos tshwm sim, ces koj tuaj yeem mus rau nws siv peb zaug ib lub lim tiam. Thiab tsuas yog tom qab ntawm daim tawv yog thaum kawg accustomed, retinol tuaj yeem siv rau hauv kev saib xyuas txhua hnub.

Txhawm rau txo cov tsos ntawm liab thiab lwm cov txiaj ntsig ntawm cov vitamin nws yog qhov zoo dua rau kev sib xyaw nrog cov roj nruab nrab lossis dej qab zib. Tab sis yog tias nws tsis pab, thiab cov tawv nqaij ntawm vitamin reacted nrog tev lossis liab, lub hyaloranic acid yuav pab kom tshem cov tsos mob tsis zoo.

Thiab tseem, thov Retinol ntawm daim tawv nqaij, nws tsim nyog zam thaj tsam ib ncig ntawm lub qhov muag thiab thaj chaw ze ntawm daim di ncauj. Siv cov tshuaj vitamin rau ntawm daim tawv nqaij, thiab tom qab ntawd zoo huvs zaws tshem tawm thoob plaws lub ntsej muag.

Cov ntsiab lus muaj nqis txog retinoids thiab retinol

1. Cov khoom noj muaj txiaj ntsig zoo nrog Retinol ib txwm muaj cov lus qhia ntxaws ntxaws sab hauv ntim nrog cov ntaub ntawv hais txog kev npaj thiab yuav thov nws li cas. Yog hais tias cov ntaub ntawv pab pawg tau ploj lawm, tom qab ntawd, feem ntau yuav, koj yuav yog lub txiv mis qhuav, uas cov retinol tsuas yog muaj nyob rau hauv lub npe, thiab nws tus lej hauv txhais tau tias tsawg heev.
2. Yog tias muaj kev yuav tsum tau siv Retinol thaum nruab hnub nruab hnub, tom qab xaiv ntau yam tshuaj vitamin, siv nyob rau hauv ib tandem nrog cream nrog UV kev tiv thaiv.
3. Retinol tsis yog tus phooj ywg nrog vitamin C, lawv thaiv qhov kev txiav txim ntawm ib leeg thiab yuav tsis muaj kev cuam tshuam rau lawv daim ntawv thov. Tam sim no, "ua phooj ywg" ntawm cov neeg swung cov yeeb ncuab tau ua tiav tsuas yog los ntawm ib qho kom zoo nkauj hom tshuaj pleev ib ce - sitalmica dua li nws txaus siab rau ntawd.
4. Thov cov retinoids thiab retinol hauv kev saib xyuas mus tsis tu ncua thiab ntev.
5. Yog tias koj tsis tau siv cov nyiaj yav dhau los, uas tau muab cov khoom noj lossis nws cov khoom siv thawj zaug yog qhov uas cov yeeb yam zoo tshaj plaws, txog 0.1%.
6. Txoj kev saib xyuas cov tshuaj pleev ib ce jars ua rau kev nkag siab yuav tsuas yog tias muaj pes tsawg leeg suav nrog cov vitamin encapsulated. Txwv tsis pub, nws yuav ploj sai sai ntawm cov txhais tau tias thiab yuav tsis muaj kev nkag siab los ntawm nws.