Ultraviolet rays zoo rau kev kho mob ntawm daim tawv nqaij, tab sis tsuas yog nyob rau hauv moderation. Txwv tsis pub lawv cov teebmeem thiab tivthaiv tus kabmob no tawm ntawm kev pabcuam SPF. Nws yog ib qho tseem ceeb uas yuav tsum xaiv kom zoo thiab siv cov tshuaj pleev ib ce, kom paub qhov txawv txav ntawm cov khoom uas tsis tshua muaj siab.
Kev tiv thaiv lub hnub tiv thaiv
Muaj ob hom hluav taws xob - A thiab B. Qhov xub thawj (UVA) tsis ua rau kub hnyiab ntawm daim tawv nqaij thiab nws cov liab liab, tab sis nws ua rau qhov raug mob siab tshaj plaws hauv daim ntawv yees duab ceev nrooj thiab ua kev kub ntxhov rau kev loj hlob ntawm kev mob qog nqaij hlav. Tshaj ntawm hom thib ob ntawm cov duab huab (UVB) yog los ntawm cov ntshav siab thiab cov hlwv ntawm cov kab mob hauv lub plawv, muaj kev hnov mob ntawm kev kub nyhiab thiab khaus. Kev tiv thaiv SPF tshwj xeeb tshaj yog tiv thaiv B-hluav taws xob. Tshuaj pleev ib ce nrog cov ntxaij lim dej los ntawm UVA tau muab ntxiv nrog rau PPD index.
Tus nqi ntawm SPF yuav qhia pes tsawg zaus rau ntawm daim tawv nqaij ua ntau lub zog ua nyob hauv qab lub hnub. Piv txwv, daim duab 50 ntawm qhov chaw tiv thaiv kab mob txhais tau hais tias cov tshuaj tua kab mob, lub cev nrog lub qab zib, muaj kev ruaj ntseg ntawm 50 feem pua ntawm ntau hom B ultraviolet rays tshaj uas tsis tau thov kom ua. Cov nyiaj nrog SPF yuav tsum tsis txhob siv kom ntev mus ntxiv ntawm lub puam, tshwj xeeb tshaj yog 10 thiab 16 teev. Lawv tsim los txo qhov kev pheej hmoo ntawm kev kub nyhiab thaum yuam kom raug ultraviolet hluav taws xob.
Tshuaj pleev thaiv hnub SPF 15
Cov khoom siv nrog tus nqi ntawm qhov kev tiv thaiv zoo tshaj plaws yog muab cov khoom siv hluav taws xob ntau. Cream tshuaj pleev thaiv hnub SPF 10-20 tuaj yeem ua raws li 95% UVB ultraviolet. Ib txhij, qhov cosmetic nyob rau hauv nqe lus nce tus tsis kam ntawm daim tawv nqaij kom tsis zoo los ntawm 15 lub sij hawm. Xws li cov tshuaj pleev thaiv hnub zoo rau cov neeg nyob hauv nroog uas raug yuam kom nyob twj ywm hauv tshav qhib ntev ntev. Nyob rau lub puam SPF 15 tuaj yeem coj cov neeg mob swarthy ntawm daim tawv nqaij, cov neeg tuav cov "porcelain" epidermis zoo dua yuav lwm yam tshuaj.
Tshuaj pleev thaiv hnub SPF 30
Tshuaj pleev ib ce nrog cov nqi uas tau piav qhia txog kev siv qhov sib npaug zog. Tshuaj pleev thaiv hnub SPF 30 feem ntau pom zoo, tab sis nws muaj cov khoom zoo sib xws rau lub cev. Cov ntxaij lim dej hauv cov kev npaj no qhia li ntawm 97% ntawm cov kab mob ultraviolet. SPF rau lub ntsej muag los yog lub cev 30 ntxiv cov tawv nqaij tiv thaiv UVB 30 zaus thiab tiv thaiv qhov kub ntawm cov kab mob. Cov tshuaj pleev xim rau cov khoom uas pom tau hais tias yog universal, vim lawv tsim nyog rau txhua hom xim.
Tshuaj pleev thaiv hnub SPF 50
Cov tshuaj no tseem hu ua "yellow block", nws muab kev tiv thaiv los ntawm 99.5% ntawm hom B ultraviolet.Ua tshuaj pleev tshuaj SPF 50 nrog rau cov cim ntxiv ntawm PPD yuav pab tiv thaiv kev yees duab ntawm daim tawv nqaij. Cov tshuaj no tiv thaiv txoj kev loj hlob ntawm melanoma thiab squamous cell dermal cancer. Tshuaj pleev thaiv hnub nrog qhov muaj nqis ntawm qhov kev tiv thaiv 50 yog qhov tshuaj tshaj plaws uas siv ntau tshaj plaws nyob rau hauv kev ntsuas hauv kev saib xyuas. Nws yog haum rau cov tswv ntawm swarthy, thiab heev lub teeb ntawm daim tawv nqaij.
Tshuaj pleev thaiv hnub SPF 100
Cov lus qhia tau hais saum toj no qhia tau hais tias tus nqi ntawm tus tiv thaiv kev tiv thaiv yog ntau tshaj 50 - tus qauv kev lag luam. Tsis txhob yuav zoo li cov tshuaj pleev thaiv hnub - 100% ntawm cov kab xeb tawm tsis tuaj yeem lim tawm cov khoom kom zoo nkauj. Cov tshuaj feem ntau piav tsis tau raws li cov kev kho mob zoo thiab muaj ntau yam kabmob uas ua rau cov tawv nqaij mob ntau dua li cov mob ultraviolet.
Muaj pes tsawg ntawm cov tshuaj pleev thaiv hnub
Ua ntej yuav cov khoom pleev xim rau hauv nqe lus nug, nws yog ib qho tseem ceeb kom ua tib zoo kawm nws cov khoom xyaw. Nkawd feem ntau yog cov tshuaj pleev thaiv hnub - uas zoo dua thiab muaj kev nyab xeeb, sib zog tiv thaiv cov tawv nqaij los ntawm UV hluav taws xob. Nyob rau hauv txoj kev zoo, muaj ob hom kev lim:
- Lub cev - zinc oxide thiab titanium dioxide. Cov khoom no ua hauj lwm raws li reflectors, lawv nyob ntawm qhov chaw ntawm cov epidermis thiab tshuaj ntsuam ultraviolet rays.
- Tshuaj lom neeg - benzophenone, octinoxate los yog avobenzone. Xws li cov khoom ua rau absorbed rau hauv daim tawv nqaij thiab theoretically hloov lub zog ntawm lub hnub rau hauv tshav kub, tiv thaiv lawv los ntawm ob hom ultraviolet (A thiab B). Thaum tsis muaj kev lees paub txog kev kho mob ntawm cov txheej txheem no, yog li ntawd, cov kws kho mob tau pom zoo kom siv tshuaj pleev cov tshuaj lim.
Lwm cov khoom xyaw uas muaj kev tiv thaiv los ntawm ultraviolet:
- Parsol 1789;
- mexoral (XL, SX);
- octocrylene;
- bemotrnizole;
- Tinosorb.
Tshuaj Cheebtsam:
- hydroxybenzone;
- escalol;
- Kuv pom nws;
- octyl methoxycinnamate;
- para-amino-benzoic acid;
- uvazormet tau ntsib.
Tsis tas li ntawd, qhov txhais tau tias yuav tsum muaj cov tshuaj tiv thaiv kom tsis txhob qhuav thiab ua rau tawv nqaij. Ib qho khoom noj khoom haus zoo thiab moisturizing zoo zoo muaj:
- bisabolol;
- vitamin E ;
- cog cov nroj tsuag (marigold, chamomile thiab lwm tus);
- panthenol ;
- ntuj roj;
- coenzymes;
- cov zaub mov.
Tshuaj pleev thaiv hnub rau lub ntsej muag
Cov poj niam raug niaj hnub siv los yog niaj hnub siv tshuaj pleev. Muaj ntau cov tshuaj yeeb dej caw tsis tuaj yeem ua ke zoo nrog nws, lawv tuaj yeem ua rau pom kev zoo ntawm cov roj ntsha ntawm daim tawv nqaij, tsim cov comedones, lossis qhov pauv hauv cov xim tonal. Ua ntej yuav khoom ib qho khoom tiv thaiv, cov kws kho mob dermatologists tau qhia txog kev ntsuam xyuas cov tshuaj pleev thaiv hnub rau txhua hom kev phais. Qhov no yuav pab xaiv cov khoom zoo tshaj plaws thiab tib lub sij hawm zoo khoom.
Tshuaj pleev thaiv hnub rau oily tawv nqaij
Cov tswv cuab ntawm cov qog ua kom qis heev thiab qee yam tsis raws cai (pob txuv, pob txuv) yuav tsum tau nrhiav cov khoom siv tshuaj pleev tsis muaj tshuaj uas tsis muaj ntxhiab roj nrog cov nqi siab ntawm kev tiv thaiv. Tshuaj pleev thaiv hnub rau lub ntsej muag 50 (SPF) rau cov teeb meem, kev sib xyaw ua ke lossis oily ntawm daim tawv nqaij raug pom zoo kom xaiv los ntawm cov nram qab no:
- Vichy peev Soleil;
- Clinique Face Cream 50;
- Mary Cohr Hnub Tiv Thaiv;
- Lancaster Tshav Zis Kev Zoo Nkauj;
- Clarins UV Plus HP Ecran Kev Tiv Thaiv.
Tshuaj pleev thaiv hnub rau cov tawv nqaij qhuav
Yog hais tias cov tshuaj tua kab mob yog qhov nws ua kom tawv nqaij thiab mob plab, nws tseem ceeb heev uas yuav tau kho nws nrog cov kab mob noo noo. Tus thawj coj nyob rau hauv no ntu yog Kauslim hnub tim tshuaj Lacvert SunBlock Ultra Defence. Nws pheej yig, tab sis zoo tib yam zoo li yog 3W Clinic Intensive UV SunBlock Lee. Nourishing tshuaj pleev rau lub ntsej muag SPF 25-50 tuaj yeem xaiv tau los ntawm cov khoom no:
- Lancôme Bienfait UV;
- YOG Soj Ntsuam Kho Tshuaj Tshuaj Tshuaj Tua Tshuaj Yas Tshuaj;
- Uriage Bariésun;
- Avéne 50+;
- L'Oréal Sublime Sun.
Anti-Aging Sunscreen
Thaum lub caij ntuj sov, cov khoom no yuav hloov tau cov khoom tu txhua hnub, yog li qee cov ntawm lawv muaj kev zoo siab nrog cov khoom xyaw rejuvenating. Tshuaj pleev thaiv hnub nrog cov nyhuv los tiv thaiv kev laus muaj coenzymes thiab antioxidants, ntxiv nrog rau cov khoom xyaw bleaching. Qhov no tsis yog tsuas yog lub smoothing ntawm folds, tab sis kuj kho ntawm lwm cov cim qhia ntawm kev laus. Tshuaj pleev thaiv hnub rau lub ntsej muag los ntawm hnub nyoog me ntsis thiab wrinkles:
- Clarins 50+;
- Matis Teb Qhia Soleil;
- Chanel Essential Anti-Pollution Precision UV;
- Kuv Txiv Hnub Tawm Nrub Hnub Cream;
- Cefine UV ntuag Écru Premiere.
Sunscreen Foundation
Ib txhia tuam txhab muab cov khoom siv nrog cov khoom ntawm cov hniav tshuaj pleev ib ce. Taub qab coatings npog ntsej muag zoo nkauj, tus tawm lub suab thiab matt thaum thaiv cov nyhuv ntawm ultraviolet hluav taws xob. Qhov tshuaj tiv thaiv zoo tshaj plaws rau lub ntsej muag nrog cov yeeb yam no yog kev pom zoo kom xaiv los ntawm cov hom nram qab no:
- Clinique Lub Nroog Sheer;
- Helena Rubinstein hwm UV;
- Bioderma Photoderm Tinted Lee;
- MeMeMe Flawless;
- Dior Hydra neej.
Tshuaj pleev thaiv hnub lub cev Lee
Oncological skin pathologies feem ntau tsim tawm tsam tom qab ntawm irradiation ntawm moles nrog ultraviolet sab. Mus rau lub puam los yog tsiv ncig lub nroog rau hauv kev hnav khaub ncaws, nws yog ib qho tseem ceeb uas yuav tau siv cov tshuaj tshwj xeeb qhib chaw, tshwj xeeb tshaj yog tias lawv muaj nevuses . Zoo Tshaj Xob:
- Vichy Idéal Soleil;
- Clarins Lub Tsev Zov;
- Shiseido tshav tiv thaiv;
- Avon Hnub;
- Oriental du;
- DeVita Hnub Ci Lub Cev;
- Live Nyob ntuj tshuaj ntsuab;
- Daim tawv nqaij;
- Phytomer Solution Soleil;
- Eucerin Sun Cov Kev Txhom Txhaum.
Rau cov tawv nqaij thiab nquag ua kom tsis haum rau cov tawv nqaij, koj yuav tsum xaiv cov tshuaj pleev cov tshuaj tiv thaiv tshav ntuj:
- Lancaster Hnub Kev Zoo Nkauj thiab Kev Ua Si;
- Nivea Tshav;
- Sante Soleil;
- Lavera Tshaj Dabtsi;
- Garnier Ambre Solaire;
- Oriflame Hnub Zos;
- Guerlain Terracotta Hnub;
- Ultraceuticals SunActive;
- Guinot Twj hnub ci;
- La Mer Soleil.
Tshuaj pleev thaiv hnub rau cov me nyuam
Cov tawv nqaij ntawm cov me nyuam mos yog qhov rhiab ultraviolet hluav taws xob thiab cov tshuaj phem teeb meem hauv cov khoom kom zoo nkauj. Cov me nyuam cov tshuaj pleev thaiv hnub yuav tsum yog qhov ua siab tshaj plaws thiab qhov hypoallergenic. Tus me nyuam yuav tsum tsis txhob muab tshuaj nrog parabens, "hnyav" roj ntxhia thiab cov tshuaj phem. Dermatologists qhia kom yuav cov npe nram qab no rau titration cream rau cov me nyuam mos:
- Mustela High Protection 50+;
- La Roche-Posay Anthelios Dermo-Pediatrics;
- Ib puag tshav ntuj zov Rad;
- Babo Clear Zinc Tshuaj pleev thaiv hnub;
- Nivea Sun Cov Me Nyuam;
- Cwj Pwm Me Me;
- Bübchen Sensitive Sonnenlotion;
- Alba heev Emollient tshuaj pleev thaiv hnub;
- HiPP Tus Me Nyuam Me Me;
- Tebchaws Africa Ua Si & Ua Si.