Sulfates
Lawv pom muaj nyob rau hauv txhua lub zawv zawg, kua tshuaj ntxuav tes, da dej gel thiab lwm yam. Sodium Lauril Sulfate yog ib qho tshuaj ua kua ntau ntau uas tsim los cais cov kab mob ntawm peb cov tawv nqaij, cov hniav thiab cov plaub hau.
Vim tias tsis ntev los no muaj ntau cov lus qhia txog unverified txog cov khoom tsis tsim nyog, feem ntau pom muaj nyob rau hauv xov xwm, "cosmetic directive" ntawm European Union, nrog rau US Drug thiab Khoom Tswj Board, tshwj xeeb tshaj yog tsim. Nws muaj cov npe ntawm cov cheebtsam uas pom tias muaj kev nyab xeeb rau kev siv tshuaj pleev ib ce. Yog li ntawd, txawm hais tias koj pom nyob rau hauv cov nyob tus yeees ntawm lub khoom sulphates, koj yuav tsum tsis txhob sai panic. Peb yuav tsum paub lawv cov concentration hauv cov khoom.
Cov npe ntawm cov tshuaj zawv plaub hau thiab cov tshuaj pleev ib ce tsis tsim cov mis thiab cov qauv ntawm cov tshuaj muaj yees. Yog li ntawd, lawv tuaj yeem siv tsis muaj kev ntshai. Lwm yam yog cov tuam txhab tsis paub tias feem ntau txuag ntawm kev tsim thiab tsis ua raws li txhua tus qauv thiab cov qauv. Vim los ntawm kev siv cov tshuaj yeeb, tej zaum yuav tshwm sim ntawm lub cev, qhov muag ntawm lub qhov muag, lub taub hau, txoj hlab ntsws.
Yog tias koj ntshai kev noj qab haus huv, ces nws yog qhov pom zoo kom koj ua tib zoo kho qhov khoom ntawm no. Cov poj niam uas cev xeeb tub thiab cov poj niam uas tau txais kev pom zoo raug pom zoo kom tsis txhob ohygiene txhais tau tias thiab cov tshuaj pleev ib ce, uas muaj cov nram qab no: chlorine, sulfates, phthalates, formaldehyde, toluene thiab fluoride. Cov tshuaj no tuaj yeem cuam tshuam rau kev noj qab haus huv ntawm leej niam thiab tus me nyuam.
Qia hlwb
Thaum pib ntawm lub xyoo pua 21st, aesthetic chaw kho mob, thiab tom qab ntawd ces cov khoom lag luam zoo nkauj, pib siv qia hlwb. Muaj ntau qhov kev txheeb xyuas ntawm no lub ntsiab lus, ob qho zoo thiab qhov phem. Muaj ntau tus poj niam tsuas ntshai los ntawm lo lus "qia hlwb". Thiab nyob rau hauv vain. Qia hlwb tau ntev ib qho khoom ntawm txoj kev kawm ntawm kev lag luam kev ua yeeb yam loj heev - Dior thiab Loreal. Tau ntau tshaj li kaum xyoo, tag nrho cov ntaub ntawv tau txais txog qia hlwb raug systematized, thiab tsis muaj ib yam dab tsi tau raug pom tias yuav tsim kev puas tsuaj rau kev noj qab haus huv.
Qia hlwb siv hauv yas phais. Thiab feem ntau tseem ceeb, tib neeg qia hlwb tsis txhaj rau hauv cream. Lawv tsuas yog siv rau cov kev tshawb fawb pom tau tias nws yog qhov zoo los ntxiv cov qoob loo qoob loo kom cov qe. Nyob rau hauv cov ntaub ntawv no, tsis muaj kev puas tsuaj yog ua rau leej txiv los yog cog. Cog hlwb muaj kev ntxim rau kev ua ntawm tib neeg cov tawv nqaij qia hlwb, pab lawv kom zoo tom qab kev puas tsuaj los ntawm ultraviolet rays.
Ntawm ib sab, qia hlwb yeej muaj kev ruaj ntseg, tab sis, yog tias lawv siv tsis tsim nyog, dua, tsis ua raws li cov qauv rau kev npaj cov cream, lawv tuaj yeem cuam tshuam rau peb cov tawv nqaij. Tias yog vim li cas nws yog tsim nyog muab preference rau cov lag luam kom paub zoo xwb.
Oxibenzone
Oxibenzone muaj nyob rau hauv cov kab kos ntawm feem ntau cov khoom, uas yog tsim los tiv thaiv peb cov tawv nqaij ntawm ultra-violet rays. Qhov tshuaj tiv thaiv no yuav tsum tiv thaiv peb cov tawv nqaij ntawm cov tshuaj lom thiab cov laus thaum ntxov. Thiab nws yuav zoo li hais tias nws coj tsuas zoo dua. Txawm li cas los, hauv xyoo 2008, lub koom haum Amelikas "Center for Disease Control and Prevention" tau tshawb nrhiav, uas tau piav qhia tias oxybenzone tsis tsim kev mob. Cov tshuaj no tuaj yeem tsim rau hauv peb lub cev. Yog li ntawd, nws tuaj yeem ua rau muaj kev tsis haum thiab hloov hormonal.
Cov poj niam uas cev xeeb tub uas siv cov khoom siv tshuaj pleev xim, uas muaj oxybenzone, muaj ib tug me nyuam uas hnyav zog. Tom qab qhov no, qhov kev ntsuam xyuas ntawm kev siv oxybenzone thiab cov khoom ntawm cov tshuaj pleev plhu pib nyob rau hauv kev ceev nrooj. Qhov tshwm sim yog disappointing. Ntau tshaj li ib txhiab yam tsis tau kuaj. Muaj ib qho loj loj hype, tom qab uas cov tuam txhab khib nyiab pib ua kom zoo dua rau ntawm SPF cov cim. Ntau lub tuam txhab lag luam txawm raug tshem tawm ntawm oxybenzone los ntawm kev cais, hloov nws nrog lub cev, ntxhia (Zinc Oxide thiab Titanium Dioxide) thiab txawm organic (Mexoril HL, Meksoril CX, Tinosorb M., Tinosorp C) cov ntxaij lim dej.
Niaj hnub no nyob rau hauv ib co khoom zoo nkauj ntawm cov khoom no tseem muaj nyob. Yog li ntawd, nyob rau hauv pripokupke kom zoo zoo kawm qhov muaj pes tsawg leeg. Nws yog tsim nyog sau cia tias niaj hnub muaj tshuaj lom neeg tshav ntuj muaj cov khoom uas pab ceev kom cov txheej txheem ntawm daim tawv nqaij qub txig thiab kho kom zoo.
Parabens
Cov preservatives pab tiv thaiv kom txhob muaj cov kab mob hauv cov kab xev. Ntau cov kws tshawb fawb ntseeg tau tias lawv muaj peev xwm zais cov ntshav thiab ua rau mob cancer. Txawm li cas los xij, xws li cov ntaub ntawv yog kiag li unconfirmed. Tab sis txawm tias qhov no, ntau lub tuam txhab tau pib tawm lub tshuab no los ntawm cov qauv ntawm lawv cov nyiaj. Tom qab tag nrho, muaj coob leej neeg xav txog cov teeb meem kev noj qab haus huv.
Yog tias koj zwm rau tus nab npawb, ces peb xav kom koj mus yuav tu hauv cov hwj huam nrog - nrog cov twj lossis cov dispensers. Lawv muaj ib qho me me ntawm cov stabilizers, hauv qhov sib txawv rau cov hoob kawm ntawv, uas tau txais microbes thiab cua.
Phytohormones
Hnub no, muaj ntau yam cuab yeej, uas muaj phytohormones. One-legged women yog ceev faj ntawm lawv. Raws li txoj cai, phytohormones pab thov thim tshuaj, cev xeeb tub, nrog ntau cov teeb meem gynecological, teeb meem ntawm daim tawv nqaij thiab lwm yam. Qee zaum lawv tsis yooj yim los hloov nrog lwm cov tshuaj. Ntawm chav kawm, txhua tus muaj ib lub tswv yim txog phytohormones. Thiab ua li cas lawv tuaj yeem xav tias tsis muaj teeb meem - nug tsis tau, vim lawv muaj kev hloov ntawm peb lub cev hloov tsis tau.
Tab sis, li no, phytohormones yog ib feem ntawm cov cream. Lawv tuaj yeem ua haujlwm nyob rau hauv cov khaubncaws sab nraud ntawm daim tawv nqaij, txhim kho cov kev sib txuas ntawm epidermal intercellular thiab tsim kho lub pob zeb ntawm lub tshiab elastin thiab collagen. Nyob ntawm seb lawv npaum li cas cov viscosmetic txhais tau tias, ib tus neeg tuaj yeem txiav txim hais txog qhov phem uas lawv muaj peev xwm ua rau. Yog li ntawd, ua ntej koj yuav ua dab tsi, kawm qhov kev sib txawv. Nws yog ib qho tseem ceeb heev uas yuav tsum tau them sai sai rau qhov kev txiav txim ntawm kev suav cov khoom ntawm daim ntawv lo. Ua ntej, muaj cov tshuaj nrog cov ntsiab lus siab tshaj plaws. Woti kws txiav txim plaub, dab tsi rau koj yuav yog los ntawm qhov no los yog cov cream.