Ua ntej koj yuav cov tshuaj nplaum SPF tshiab, nco ntsoov nyeem dab tsi tau sau rau ntawm pob.
Cov tshuaj pleev tshuaj pleev thaiv hnub tau tsim los tiv thaiv daim tawv nqaij los ntawm hluav taws xob ultraviolet (UV-B thiab UV-A), tiv thaiv tshav ntuj, tiv thaiv daim tawv nqaij thaiv, yog li tiv thaiv kev yees duab, puas tsuaj ntawm collagen fibers, hyperpigmentation, thiab kev txhim kho mob qog noj ntshav.
Kws kho mob-cosmetologist ntawm FACEOLOGY qhov chaw zoo nkauj.
Txawm li cas los xij, ntau tus txiav txim siab tshuaj pleev thaiv hnub yog qhov muaj teeb meem tshaj plaws hauv kev lag luam kev zoo nkauj. Los ntawm qhov pom ntawm kev tsim khoom, nws yuav tsum muaj lub hauv paus kev tshawb fawb thiab txuj ci zoo, yog li ntawd, thaum xaiv cov cuab yeej zoo li no, ib tus yuav tsum tau muab qhov nyiam rau cov khoom lag luam uas paub zoo. Hnub no muaj lub cev и tshuaj lim nrog rau tshuaj pleev thaiv hnub. Kuj tseem muaj cov ntxaij lim dej tshuaj ntsuab, xws li qee cov vitamins, cov roj tseem ceeb thiab algae, uas feem ntau ntxiv rau cov tshuaj pleev ib ce uas muaj lub cev lossis tshuaj lim dej. Lawv tsis siv ntawm lawv tus kheej ua cov tshuaj pleev thaiv hnub loj.
Action lub cev lim dej Raws li qhov xav tau ntawm cov duab hluav taws xob UV, tsuas muaj ob ntawm lawv - titanium dioxide (titanium dioxide) thiab zinc oxide (zinc oxide). Lawv muaj kev nyab xeeb zoo tshaj plaws thiab tiv thaiv daim tawv nqaij los ntawm ntau yam ntawm UV hluav taws xob. Lawv qhov teeb meem tsuas yog Vim tias lawv tuaj yeem tawm cov kab dawb thaum siv rau ntawm daim tawv nqaij, "ntau dhau" stratum corneum thiab cuam tshuam nrog kev tshem tawm ib txwm, tab sis cov kws tsim tshuaj pleev ib ce niaj hnub tau sim tiv thaiv qhov no los ntawm kev siv micronized nanoparticles ntawm cov tshuaj no. Cov lim dej hauv lub cev yog qhov tsis xav tau siv rau ntawm daim tawv nqaij puas.
“Ua haujlwm” lim dej tshuaj raws li kev nqus thiab hloov pauv ntawm lub zog ultraviolet mus rau hluav taws xob infrared, uas yog, cua sov. Hauv cov tshuaj pleev thaiv hnub kom zoo nkauj, raws li txoj cai, ntau ntawm lawv tau siv ib zaug. Qhov txaus ntshai tshaj plaws, hauv peb lub tswv yim, yog cov uas tuaj yeem nkag mus rau hauv cov hlab ntshav thiab muaj cov txiaj ntsig zoo.
Cov khoom xyaw no suav nrog:
-ib pawg para-aminobenzoates (aminobenzoic acid (aminobenzoic acid);
- amyl dimethyl PABA (amyl dimethyl PABA);
Octyl dimethyl PABA;
- glyceryl aminobenzoate, thiab lwm yam), lawv cov carcinogenicity, cuam tshuam rau lub paj hlwb thiab cov hlab ntshav tau raug pov thawj;
-benzophenones, benzophenone-3 (benzophenone-XNUMX) muaj ntau dua, ntxiv rau lwm lub npe ntawm cov khoom xyaw uas koom nrog pab pawg no: avobenzone (аvobenzone), dioxybenzone, oxybenzone (oxybenzone), thiab lwm yam, tuaj yeem ua rau muaj kev tsis haum tshuaj thiab cuam tshuam ntawm cov kab ke endocrine (txhawb kev tsim cov tshuaj estrogens thiab txhawb kev tsim cov androgens);
- padimate O (padimate O) tuaj yeem ua rau mob dermatitis;
- homosalate (homosalate) inhibits cov tshuaj estrogen, progesterone thiab testosterone;
- meradimate. Muaj pov thawj hauv kev tshawb fawb tias nws tuaj yeem ua rau kom muaj cov pa oxygen ntau ntxiv;
- octinoxate (octól methoxócinnamate), octocrylene (octocrulene) cuam tshuam rau cov kab ke endocrine.
Tias yog vim li cas koj yuav tsum txheeb xyuas qhov muaj pes tsawg leeg ntawm cov tshuaj pleev thaiv hnub ua ntej yuav khoom. Yog tias koj pom ib qho ntawm cov khoom xyaw hauv qhov muaj pes tsawg leeg, koj yuav tsum tsis kam yuav thiab siv cov khoom zoo li no.