Hais txogkev saib xyuas tawv nqaijCov khoom xyaw, peb yuav tsum hais txog retinol, cov khoom xyaw qub hauv ntiaj teb tiv thaiv kev laus. Hnub no peb yuav tham txog qhov txuj ci tseem ceeb ntawm nws cov txiaj ntsig.
Cov teebmeem ntawm retinol rau ntawm daim tawv nqaij
1. Ua kom cov qhov hws zoo dua
Vim tias retinol tuaj yeem txhawb kev sib txawv ntawm cov tawv nqaij keratinocytes, nws tuaj yeem ua rau kev faib tawm ntawm keratinocytes ntau dua thiab nruj. Qhov tshwm sim pom rau lub qhov muag liab qab yog tias cov qhov hws yog qhov mos dua thiab tsis pom, thiab daim tawv nqaij yog nruj dua thiab du.
2. Tshuaj tua kab mob
Retinolpab cov hlwb tawv nqaij tsim cov hlwb tawv nqaij zoo dua thiab noj qab nyob zoo, muab kev txhawb nqa antioxidant, thiab ua rau cov tshuaj uas ua rau cov qauv tawv nqaij muaj zog.
3. Tiv thaiv kev lausthiab tiv thaiv kev laus
Ntawm ib sab tes, retinol tuaj yeem tiv thaiv kev lwj ntawm collagen hauv dermis thiab zam kev tshwm sim ntawm daim tawv nqaij wrinkles; ntawm qhov tod tes, nws kuj tseem tuaj yeem txhawb kev tsim cov collagen hauv dermis thiab txhim kho cov wrinkles uas twb muaj lawm. Ib qho ntawm cov khoom zoo nkauj tshaj plaws ntawm retinol yog qhov tsis ntseeg nws"tiv thaiv kev tawv nqaij"cov nyhuv. Raws li lub sijhawm dhau mus, cov collagen thiab cov fibers elastic hauv cov txheej dermal ntawm daim tawv nqaij maj mam tawg. Thaum tus nqi tsim khoom tsis nrawm npaum li tus nqi poob, qhov chaw ntawm daim tawv nqaij yuav zoo li poob thiab tawg, uas yog li cas wrinkles tsim. Retinol tuaj yeem tiv thaiv kev tawg ntawm collagen thiab txhawb cov dermal fibroblasts los tsim cov collagen tshiab, uas yog los tiv thaiv thiab txhawb kev rov ua dua tshiab. Yog li tiag tiag txhim kho qhov teeb meem wrinkle. Nws yuav tsum tau sau tseg tias kev siv cov khoom saib xyuas daim tawv nqaij tsuas yog tuaj yeem txhim kho qee cov kab me me. Cov wrinkles tob heev thiab cov kab qhia tawm tsis tuaj yeem rov qab tau. Thaum nws los txog rau cov teeb meem saib xyuas daim tawv nqaij, kev tiv thaiv ib txwm zoo dua li kev kho.
4. Tshem tawm pob txuv
Cov kev tshawb fawb cuam tshuam tau qhia tias retinol tuaj yeem ua lub luag haujlwm tiv thaiv kev o, tiv thaiv sebum secretion hauv cov plaub hau follicles, txhim kho kev sib sau ua ke ntawm keratin sab hauv thiab sab nraud pores, thiab tsis txhob clogging pores. Yog li ntawd, cov nyhuv ntawm kev tshem tawm pob txuv thiab tiv thaiv pob txuv yog qhov pom tseeb heev. Nco ntsoov tiv thaiv koj tus kheej ntawm lub hnub thaum siv! Siv nws thaum hmo ntuj.
5. Ua kom dawb
Vim tias retinol tuaj yeem ua kom cov metabolism ntawm keratinocytes sai dua thiab tiv thaiv kev tsim cov melanin hauv daim tawv nqaij, nws tuaj yeem siv ua ke nrog cov khoom siv saib xyuas daim tawv nqaij uas muaj cov khoom xyaw ua kom dawb rau cov txiaj ntsig zoo dua.
6. Tswj cov roj thiab txo cov sebum overflow
Lub tshuab ua haujlwm ntawm retinol yog tswj kev loj hlob ntawm cov hlwb tawv nqaij uas yuav ua rau cov phab ntsa ntawm cov qhov hws txhaws, yog li ntawd txhawb nqa kev tso tawm ntawm sebum thiab tswj cov roj. Tsis tas li ntawd, retinol muaj cov khoom tiv thaiv kev o, yog li kev xav, kev sib xyaw ua ke ntawm retinol thiab salicylic acid kuj tseem tuaj yeem txhim kho qhov teeb meem ntawm sebaceous gland hyperplasia.
7. Txhawb kev tsim cov collagen
Thaum siv rau ntawm daim tawv nqaij, retinol tuaj yeem pab txhim kho cov duab ntawm elastin uas twb muaj nyob hauv daim tawv nqaij lawm, thiab ob peb txoj kev tshawb fawb tau pom tias nws tuaj yeem pab tsim elastin, thiab tau kawg nws kuj tseem tuaj yeem txhawb kev tsim cov collagen ntau dua. Muaj ntau yam zoo rau kev siv cov khoom retinol txhua hmo.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-27-2023
