AHA (alpha-hydroxyacides). Raws li lub npe no tau muab ua ke ua ke cov txiv hmab txiv ntoo acids - suav nrog citric, glycolic, lactic thiab malic acids, nrog rau gluconolactone - uas tau muab tso rau hauv cov tshuaj pleev kom zoo nkauj los txhim kho cov tawv nqaij laus. Siv txhua hnub, lawv yuav ceev cov txheej txheem ntuj tsim ntawm exfoliation thiab pab rov tsim cov dermis.^{7, 8, 9} Kev tshawb fawb qhia tias kom ua tiav cov txiaj ntsig pom tau, koj xav tau tsawg kawg ntawm 8% AHA hauv cov khoom lag luam nrog rau pH ntawm 3,5 thiab 5 (rau kev nqus zoo dua). Qhov degree ntawm exfoliation yog li nyob ntawm AHA concentration ntawm cov khoom thiab nws cov pH. Feem ntau cov khoom lag luam hauv khw, txawm li cas los xij, muaj qis ntawm AHA thiab lawv qhov cuam tshuam rau cov tsos ntawm daim tawv nqaij yog txwv. Nco ntsoov tias kev siv cov khoom siv dermatological uas muaj AHA ntau dua 10% (txog 70%) tsuas yog ua raws li cov lus qhia ntawm tus kws tshaj lij. Cov AHAs hauv cov khoom lag luam zoo nkauj feem ntau yog hluavtaws, tab sis ntau yam khoom ntuj tsim los ntawm cov txiv hmab txiv ntoo tiag tiag.

Sab los. Siv ceev faj: Cov kev mob tshwm sim tuaj yeem loj heev thiab tseem tab tom tshawb fawb. AHAs yog cov kua qaub, thiab yog li khaus khaus, thiab tuaj yeem ua rau o, tawg, ua pob ua pob, khaus thiab los ntshav nrog rau ntau dhau exfoliation thiab redness heev; yog li ntawd nws yog ib qho tsim nyog yuav tsum tau sim cov khoom ua ntej ntawm ib cheeb tsam me me. Tsis tas li ntawd, lawv nce lub photosensitivity ntawm daim tawv nqaij, uas yuav tsum tau siv cov tshuaj pleev thaiv hnub zoo nyob rau hauv tas li ntawd (ceeb toom: nyob rau hauv lub sij hawm ntev, qhov no photosensitivity yuav ua rau mob cancer ntawm daim tawv nqaij). Raws li kev tshawb fawb ua ntej los ntawm Food and Drug Administration, photosensitivity yuav rov zoo li qub ib lub lis piam tom qab tso tseg kev kho mob.¹⁰

 DHEA (déhydroepiandosterone). Ntawm 280 tus neeg nyob nruab nrab ntawm 60 thiab 79 xyoo uas tau siv DHEA txhua hnub rau ib xyoos ( koob tshuaj: 50 mg), cov kws tshawb fawb tau pom qhov txo qis ntawm qee yam kev laus, tshwj xeeb tshaj yog nyob rau hauv daim tawv nqaij (tshwj xeeb tshaj yog cov poj niam): nce sebum ntau lawm, zoo dua. hydration thiab txhim kho pigmentation.¹⁶

Sab sij huam. DHEA tseem tsis tshua paub thiab muaj kev pheej hmoo. Saib peb cov ntaub ntawv DHEA.

 Retinol. Lo lus scientific no hais txog ntuj molecules ntawm vitamin A. Feem ntau ntawm kev tshawb fawb tsom mus rau lub active daim ntawv ntawm Retinol (saib retinoic acid, saum toj no). Ib txoj kev tshawb fawb qhia tias Retinol txhawb kev tsim cov collagen hauv daim tawv nqaij (tom qab siv cov tshuaj nplaum ntawm 1% vitamin A rau xya hnub).¹¹ Txawm li cas los xij, cov tshuaj pleev ib ce zoo nkauj hauv khw muag khoom muaj me me ntawm Retinol, muab nws cov tshuaj lom neeg siab (saib ntawm cov ntsiab lus no vitamin A); cov txiaj ntsig txog wrinkles thiab lwm yam tshwm sim ntawm kev laus yog tiag tiag, tab sis yuav tsum tsawg heev. Kev mob tshwm sim tseem ua tau. Ib txoj kev tshawb fawb taw qhia tias daim ntawv ntuj no ntawm vitamin A tsis tshua ua rau tawv nqaij dua li nws cov derivative, retinoic acid.¹²

 Ntsuab tshuaj yej. Peb paub cov txiaj ntsig ntawm cov tshuaj yej ntsuab (Camellia sinensis) uas peb haus, tab sis qee cov khoom lag luam zoo nkauj kuj muaj cov khoom siv tshuaj pleev ib ce. Raws li kev soj ntsuam ua ntej, nws pom tias cov polyphenols nws muaj tuaj yeem tiv thaiv kev puas tsuaj los ntawm UVB rays hauv cov neeg tawv nqaij ncaj ncees.¹³

 Vitamin C nyob rau hauv daim ntawv thov. Cov tshuaj pleev uas muaj 5% mus rau 10% vitamin C tshwm sim los txhim kho cov tsos ntawm daim tawv nqaij. Hauv ob peb lub hlis kev soj ntsuam nrog cov placebo, hauv cov pab pawg me, cov kws tshawb fawb tau ntsuas qhov kev hloov pauv: txo qis wrinkles, txhim kho kev ntxhib los mos thiab xim ntawm daim tawv nqaij.¹⁴ Lwm qhov kev tshawb fawb tuaj yeem ntsuas qhov kev txhim kho hauv collagen.¹⁵

 Vitamin E hauv kev siv tshuaj pleev ib ce. Ntau cov khoom lag luam zoo nkauj muaj vitamin E, tab sis kev tshawb fawb txog lawv cov txiaj ntsig hauv kev kho lossis tiv thaiv kev laus ntawm daim tawv nqaij yog qhov tsis txaus ntseeg (txawm hais tias muaj kev thov).¹⁷ Tsis tas li ntawd, vitamin E tuaj yeem ua rau tawv nqaij ua xua.

 Kev Siv Tshuaj Tua Tsiaj. Hauv cov tshuaj suav tshuaj, muaj cov kev kho mob los txhawb lub zog uas tswj qhov tseem ceeb ntawm cov ntaub so ntswg. Cov tswv yim tshwj xeeb kuj yog tsom rau txo cov kab zoo thiab txawm tias kab qhia, tab sis kuj muaj lwm yam tawv nqaij. Tsawg cim dua nrog kev pab kho mob, qee qhov kev txhim kho tshwm sim tom qab ob lossis peb zaug; Kev kho kom tiav yuav kav ntev li 10 mus rau 12 zaug, tom qab ntawd nws yog ib qho tsim nyog yuav tsum tau mus rau kev kho mob. Nyob ntawm cov xwm txheej ntawm tus neeg, cov kws kho mob ua rau ntau qhov txiaj ntsig ntawm acupuncture: stimulation ntawm qee yam kabmob, nce ntshav ncig hauv cheeb tsam kev txhawj xeeb, nce yin zog uas moistens, so ntawm cov nqaij ntshiv uas nws contraction ua rau ib feem zoo ntawm wrinkles. Nrog qee qhov kev zam, cov kev kho mob no tsis ua rau muaj kev phiv.

 Exfoliation. Ua tsaug rau cov khoom abrasive me ntsis los yog ntuj los yog tshuaj lom neeg acids (AHA, BHA, glycolic acid, thiab lwm yam), qhov kev kho no tso tawm cov tawv nqaij ntawm cov hlwb tuag, uas ua rau cov cell rov ua dua tshiab. Cov khoom uas koj siv koj tus kheej los yog cov uas siv rau hauv kev zoo nkauj yog muab piv. Qhov kev hloov ntawm cov tsos ntawm daim tawv nqaij yog me me thiab ib ntus.

 Moisturizers. Cov tawv nqaij qhuav tsis ua rau wrinkles, nws tsuas yog ua rau lawv pom ntau dua. Moisturizers tsis kho wrinkles (tshwj tsis yog cov uas muaj cov khoom xyaw uas tau hais los saum no), tab sis ua kom cov tawv nqaij zoo dua nyob rau ib ntus thiab ua lub luag haujlwm tseem ceeb hauv kev tu tawv nqaij. Cov tshuaj nplaum thiab cov tshuaj pleev ib ce muaj txhua yam khoom ntuj tsim - xws li yam, soy, coenzyme Q10, qhiav lossis algae - uas tuaj yeem muaj txiaj ntsig zoo rau ntawm daim tawv nqaij, tab sis tam sim no tsis muaj laj thawj ntseeg tias lawv tuaj yeem hloov kho nws cov qauv. Yog xav paub ntxiv, saib peb daim ntawv tawv nqaij qhuav.

 Cov kua txiv txiv qaub. Tej zaum nws yuav yog, raws li qee qhov chaw, tias ib daim ntawv thov tsis tu ncua ntawm ob peb tee ntawm txiv qaub kua txiv ntawm qhov chaw ntawm senile lentigo attenuate lawv thiab txawm ua rau lawv ploj. Peb tsis paub txog tej kev tshawb fawb txog qhov tshwm sim no.

 Massage. Massage pab kho cov tawv nqaij lub ntuj hydration thiab tso co toxins los ntawm lymphatic system. Tsis tas li ntawd, ib co manipulations yog tsim los so ntawm lub ntsej muag nqaij thiab txo wrinkles. Cov teebmeem yog luv luv, tab sis ib qho kev pab cuam ntawm lub ntsej muag zaws tuaj yeem pab ua kom tawv nqaij zoo.

 Kev kho ntsej muag. Kev kho lub ntsej muag ua tiav hauv lub tsev kho kom zoo nkauj feem ntau suav nrog exfoliation, lub ntsej muag hydrating thiab lub ntsej muag zaws, peb cov kev kho mob uas muaj txiaj ntsig zoo rau daim tawv nqaij, txawm hais tias lawv qhov cuam tshuam me me thiab ib ntus. Ceev faj ntawm cov exfoliators uas muaj zog heev uas tuaj yeem ua rau muaj teeb meem.

 Ntxiv cov vitamins. Lub sijhawm no, nws tsis ntseeg tias kev noj cov vitamins muaj txiaj ntsig ntau ntxiv rau ntawm daim tawv nqaij, vim lub cev tsuas yog faib qee cov vitamins rau ntawm daim tawv nqaij, tsis hais tus nqi noj li cas.¹⁸