Kab lus no yuav pab kom nkag siab ib feem ntawm cov tshuaj pleev tawv nqaij, uas yuav tso cai rau yav tom ntej los yuav cov khoom lag luam uas yuav cuam tshuam rau qhov mob ntawm daim tawv nqaij. Cov ntsiab lus ntawm tsab xov xwm:
- Cov khoom xyaw nplaum
- Cov khoom xyaw uas tsim kev puas tsuaj
- Puas yog cov xim, cov tshuaj tsw qab thiab cov tshuaj tiv thaiv muaj teeb meem?
Txhua tus poj niam uas saib xyuas nws tus kheej tau ntsib teeb meem ntau zaus ntawm xaiv cov qab zib zoo. Qee qhov kev sib deev ncaj ncees los daws qhov teeb meem no yog coj los ntawm cov khoom tshuaj xyuas hauv Internet, lwm tus xaiv cov tshuaj pleev ib ce, txiav txim los ntawm lawv daim ntawv lo, lwm tus ntseeg txhua yam uas cov kws pab tswv yim hauv khw hais, tseem lwm tus ntseeg kev nyiam ntawm lawv cov neeg paub, tab sis nws yog thib tsib pab pawg ntawm cov neeg uas txaus siab yuav khoom, vim nws xaiv cov qab zib raws li nws muaj pes tsawg leeg.
Cov tshuaj nplaum muaj dab tsi
Tom qab nyeem cov khoom sib xyaw ntawm cov khoom, koj tuaj yeem hais ntau yam txog qab zib, suav nrog: hom tawv nqaij twg nws tau npaj rau, txawm tias nws yuav ua rau cov tawv nqaij ua xua, yuav ua li cas cov khoom ntxhiab, txawm tias nws yuav txhaws qhov hws, seb nws puas tsim nyog rau cov neeg uas muaj rosacea, seb nws puas yuav tiv thaiv cov tawv nqaij los ntawm qhov tsis zoo ntawm cov hluav taws xob ultraviolet thiab seb nws puas tiv thaiv kev laus.
Txhua lub tshuab nqus dej tau cim nrog qhov sib xyaw ua ke, thawj tsib yam khoom yuav luag zoo ib yam, qhov sib txawv nyob ntawm qhov seem ntawm cov khoom.
Cov tuam txhab uas tsim cov khoom lag luam kom zoo nkauj yuav tsum qhia tag nrho cov khoom sib xyaw ntawm nws daim ntawv lo. Ntxiv mus, kev sib xyaw ntawm cov khoom xyaw yuav tsum tau sau ua ntu zus. Qhov no txhais tau tias thawj qhov kev tivthaiv uas muaj nyob hauv cov khoom yog ntau dua, thiab qhov kawg yuav tsum yog cov khoom uas muaj tus lej tsawg tshaj plaws hauv qab zib. Lub hauv paus ntawm qab zib tuaj yeem yog emulsion lossis gel, hauv thawj version, qab zib muaj cov dej, cov rog rog, nrog rau cov emulsifier uas txuas ob theem no, xws li rau cov hauv paus gel, nws tsuas muaj dej thiab tuab dua.. Ib qho cream twg muaj cov khoom xyaw hauv qab no:
- Lub hauv paus.
- Cov cuab yeej siv ntxiv.
- Cov khoom xyaw nquag.
- Kev txuag.
Qhov tseem ceeb uas tus neeg yuav khoom them nyiaj thaum yuav cov khoom lag luam kom zoo nkauj yog cov khoom xyaw nquag. Qhov no suav nrog ntau cov vitamins, tshuaj ntsuab rho tawm, thiab lwm yam. Nws yog cov khoom no uas ua rau ntawm daim tawv nqaij. Nws yuav tsum tau sau tseg tias qab zib tuaj yeem muaj cov tshuaj muaj txiaj ntsig zoo rau ntawm daim tawv nqaij. Raws li cov roj, cov chaw tsim tshuaj pleev ib ce tuaj yeem siv cov roj ntuj xws li jojoba, txhuv, noob nplej, avocado, txiv duaj, txiv ntoo apricot, thiab lwm yam. lossis cov khoom siv ntxhia xws li roj av jelly, roj ntxhia, lossis roj paraffin. Dej dej xws li hydrolat ntawm mint, paj pob kws, chamomile, linden, sage, thiab lwm yam tuaj yeem ua rau theem dej.
- Thawj qhov chaw hauv daim ntawv teev cov khoom xyaw ntawm cov khoom kom zoo nkauj feem ntau siv dej … Muaj ntau ntawm cov tshuaj no nyob hauv nruab hnub cov dej noo ntau dua li ib hmo ntuj. Qee tus poj niam siv tsuas yog roj ntuj rau kev saib xyuas lub ntsej muag thiab lub cev, koj yuav tsum coj mus rau hauv tus account qhov tseeb tias cov khoom siv no tsuas tuaj yeem ua rau tawv nqaij, tab sis tsis ua kom noo. Yog tias koj txiav txim siab txhim kho qhov xwm txheej ntawm daim tawv nqaij nrog roj, siv nws rau cov tawv nqaij ntub. Txhawm rau tsim cov tshuaj pleev, cov tuam txhab tsim khoom tsis siv cov kais dej zoo tib yam, tab sis dej los yog cov dej tsis muaj dej.
-
Ib hnub qab zib zoo muaj cov khoom xyaw uas tiv thaiv kab mob UV los ntawm koj cov tawv nqaij. Paub qhov txawv ntawm lub cev thiab tshuaj lim dej. Thawj pab pawg suav nrog titanium dioxide thiab zinc hlau, lawv tsis nkag mus tob rau ntawm daim tawv nqaij, tab sis tsuas yog ua lub ntsej muag tiv thaiv, ua kom pom lub hnub ci. Xws li nyab xeeb (hauv qhov ntau npaum li cas) cov khoom xyaw feem ntau ntxiv rau cov tshuaj pleev ib ce zoo nkauj. Titanium dioxide kuj yog cov xim dawb, thiab zinc oxide txig ua rau pob ntxau thiab txo cov roj ntawm lub ntsej muag.
Ntawm qhov tsis sib xws, cov tshuaj lim dej nkag mus tob rau hauv daim tawv nqaij, lawv hloov lub hnub ci rau hauv lub zog cua sov, yog li tiv thaiv kev laus. Nws yog qhov zoo dua los siv cov kua nplaum uas muaj cov tshuaj 40 feeb ua ntej tawm mus sab nraud.
Ethylhexyl methoxycinnamate
yog cov kua tshuaj ua kua pob tshab uas tau dhau qhov kev ntsuam xyuas kev nyab xeeb thiab tau siv dav hauv UVB tiv thaiv qab zib. Raws li rau UVA hluav taws xob, butyl methoxydibenzoylmethane tiv nrog lawv.
Cov tshuaj pleev hnub tuaj yeem suav nrog Avobenzone, Homosalate, Cinoxate, Ecamsule, Menthyl anthranilate, Octyl methoxycinnamate, Octyl salicylate, Sulisobenzone, Oxybenzone, thiab lwm yam.
- Glycerin (glycerin) - ib qho ntawm cov khoom siv feem ntau ntawm cov nplaum. Cov khoom no muaj lub hom phiaj ua kom cov tawv nqaij noo thiab tiv thaiv kom tsis txhob ya raws los ntawm kev tsim cov zaj duab xis nyias ntawm daim tawv nqaij. Glycerin tuaj yeem muaj qhov cuam tshuam tsis zoo ntawm daim tawv nqaij qhuav yog tias huab cua huab cua qis. Thaum xaiv cov tshuaj pleev hmo, nws zoo dua kom tsis txhob muaj cov khoom no hauv daim ntawv teev npe, vim nws tuaj yeem ua rau tsim cov puffiness thiab hnab hauv qab qhov muag.
- C12-15 alkyl benzoate - pob tshab dej-soluble tshuaj tua kab mob tshuaj tua kab mob uas tuaj yeem ua kom huv huv ntawm daim tawv nqaij, hloov pauv emulsion mus rau qhov tuab tuab sib xws, txhim kho kev sib kis thiab sib kis ntawm cov tawv nqaij. Nws kuj tseem tuaj yeem siv ua cov khoom ua kom muaj dej noo rau cov kab mob sab hauv, thaum tshem tawm cov nplaum nplaum ntawm cov khoom. Qhov tivthaiv no tsis txhaws qhov hws thiab yog li ntawd zoo meej rau cov neeg muaj tawv nqaij hom.
- Glyceryl stearate hmoov - tsis muaj xim, tsis muaj ntxhiab hmoov, siv los ua emulsifier (rau kev sib xyaw cov khoom xyaw sib txawv), cov tshuaj ruaj khov (tsis tso cai rau theem ntawm lub hauv paus kom tsis lo), khaws cia. Ib qho tsis muaj kev puas tsuaj uas ua rau tawv nqaij thiab tiv thaiv kom tsis txhob poob dej.
- Cetyl cawv ntxiv rau kev tsim ua cov tuab, kom tawv nqaij thiab ua kom qhuav. Haum rau txhua hom tawv nqaij yam tsis muaj kab mob dermatitis, rosacea thiab kev tsis haum tshuaj.
- Cov tshuaj propylene glycol - ib qho khoom noj muaj txiaj ntsig zoo nyob hauv cov nplaum, ua kom nqus tau zoo. Txawm hais tias cov khoom siv no muaj txiaj ntsig lossis muaj teeb meem hauv cov tshuaj pleev ib ce, tseem muaj kev sib cav txog qhov no. Nws tsim nyog sau cia tias propylene glycol tau siv hauv cov tshuaj tsuas yog siv me me xwb, yog li nws tsis tuaj yeem ua rau tawv nqaij ntau npaum li nws tau sau hauv xov xwm.
- Cyclopentasiloxane - tsis muaj viscosity volatile silicone, muaj cov molecules me me uas yuav luag tsis tuaj yeem nkag mus tob rau ntawm daim tawv nqaij vim lawv qhov inertness. Cov tshuaj pleev ib ce nrog cov khoom no tau muag muag thiab yooj yim faib rau ntawm daim tawv nqaij, tawm tsis muaj roj lossis nplaum. Cov tshuaj yaj sai sai, tab sis nws ua rau daim tawv nqaij tawv.
- Sodium lactate hmoov - lactic acid ntsev, feem ntau siv los ntawm cov tuam txhab tsim tshuaj pleev ib ce los hloov cov glycerin vim tias tsis muaj cov nplaum. Cov tshuaj tsim ib hom yeeb yaj kiab ntawm daim tawv nqaij, uas tsis tso cai rau sab nraud los cuam tshuam rau lub xeev ntawm daim tawv nqaij.
- Sodium tshuaj dawb yog siv los ntawm yuav luag txhua tus neeg hauv lub neej txhua hnub, vim nws yog cov ntsev ntsev. Tau kawg, tsuas yog cov khoom siv ua kom huv yog siv rau lub hom phiaj kom zoo nkauj. Sodium chloride muab cov dej nyob ntev, txhim kho cov tawv nqaij thiab ua kom cov pob me me.
- Tocopherol - vitamin E, ua rau cov txheej txheem laus zuj zus, txhawb kev rov tsim cov cell, ua rau cov pob txha tsis pom, muaj cov khoom txhawb nqa, txhim kho cov tawv nqaij thiab cov ntshav ncig.
- Lactic acid yog lactic acid, uas ua rau nce qib ntawm cov dej noo ntawm daim tawv nqaij, ua rau daim tawv nqaij du thiab du dua, tiv thaiv kev txhaws ntawm qhov hws. Lactic acid muaj qhov ua kom tawv nqaij zoo, nws tseem txhawb cov fibroblasts los tsim elastin thiab collagen, ua kom tawv nqaij ci, thiab pab tshem tawm cov hnub nyoog me me. Lactic acid ua kom nrawm dua ntawm cov cellular muaj pes tsawg leeg ntawm stratum corneum.
- Magnesium ascorbyl phosphate yog dej-soluble daim ntawv ntawm cov vitamin C, uas tau ntxiv rau cov qauv ntawm cov tshuaj tiv thaiv hnub nyoog kom txo qis pob txha, txhawb kev sib xyaw collagen ntawm qib tob ntawm daim tawv nqaij, thiab ua kom tawv nqaij.
- Allantoin - cov khoom ntuj tsim siv dav hauv ntau yam tshuaj pleev ib ce. Nws muaj cov txiaj ntsig exfoliating, muaj cov nyhuv ua kom mos, tiv thaiv qhov tshwm sim ntawm comedones, sib ntaus zoo tiv thaiv kev ua kom khaus thiab ua kom cov txheej txheem kho kom zoo.
- Shea butter - rog rog nrog lub teeb nutty tsw. Cov roj no tseem muaj lwm lub npe - "shea", nws muag muag thiab tiv thaiv daim tawv nqaij, tiv thaiv nws los ntawm lub cev qhuav dej, tiv thaiv daim tawv nqaij los ntawm hluav taws xob ultraviolet, yog li ua rau cov txheej txheem laus zuj zus. Shea butter tuaj yeem siv rau hauv nws daim ntawv dawb huv, tshwj xeeb rau kev ua kom cov tawv nqaij sib sib zog nqus, tiv thaiv kab mob thiab ua kom khov. Jojoba roj muaj cov tshuaj tua kab mob antioxidant, rov tsim kho, tiv thaiv kev mob. Nws ua kom cov tawv nqaij zoo kawg nkaus, nqus tau sai, haum rau txhua hom tawv nqaij, suav nrog cov tawv nqaij tsis haum, ua kom cov tawv nqaij muaj qhov sib npaug thiab txhim kho cov ntshav ncig.
- Raws li emulsifier, cov tuam ntxhab tuaj yeem ntxiv rau kev tsim cov tshuaj pleev ib ce aminomethylpropanol, ceteareth-12, 20, 30, 33, palmitamidopropyltrimonium chloride, PVM / MA copolymer, steareth-2 ua, kev-21, kev-20, peg-30 dipolyhydroxystearate(muaj cov txiv maj phaub roj thiab glycerin, nws yog cov mos mos emulsifier rau ntawm daim tawv nqaij), sucrose stearate hmoov (moisturizes ntawm daim tawv nqaij, tsis ua rau ua xua), polysorbate cov 65.
- Coenzyme qw 10 - muaj zog tiv thaiv kab mob antioxidant, ua rau cov txheej txheem kev laus ntawm cov tawv nqaij nrawm dua, rov tsim cov cell thiab collagen synthesis, ntxuav cov tawv nqaij, ua kom cov tawv nqaij zoo thiab tswj cov tawv nqaij elasticity.
-
Hyaluronic acid (hyaluronic acid) nws yog siv feem ntau hauv cov nplaum los ua kom cov tawv nqaij noo thiab txhim kho nws cov elasticity, nyiam kom ya raws los ntawm huab cua thiab ua kom tawv nqaij nyob nrog. Yog tias glycerin qhuav lub ntsej muag nrog huab cua huab cua tsawg dua 45%, tom qab ntawd hyaluron muaj txiaj ntsig zoo rau ntawm daim tawv nqaij nyob rau txhua lub sijhawm huab cua, tiv thaiv tawv nqaij zoo, suav nrog lub caij ntuj no. Cov khoom no muaj peev xwm tiv thaiv kev tsim cov tawv nqaij, uas tau siv dav hauv cov tshuaj tiv thaiv kev laus.
Puas yog cream hyaluronic acid pheej yig? Tej zaum tsuas yog qhov xwm txheej loj ntawm cov tshuaj nquag tau ntxiv rau cov khoom, uas tsis tuaj yeem nkag mus tob rau ntawm daim tawv nqaij, lawv yuav tsim cov zaj duab xis nyias ntawm daim tawv nqaij, vim qhov uas lub ntsej muag yuav du thiab noo noo. Rau kev tsim khoom ntawm "kev lag luam hauv chav kawm" cov khoom lag luam kom zoo nkauj, hyaluron tau txais los ntawm lub cev vitreous ntawm lub qhov muag ntawm nyuj, txoj hlab ntaws, cov zuag ntsis ntawm roosters, lossis los ntawm cov khoom siv cog.
Kev tsim cov tshuaj nplaum kim muaj qhov hnyav molecular hnyav hyaluronic acid, uas, hauv kev sib piv nrog cov ntawv dhau los, nkag mus rau hauv daim tawv nqaij thiab qhib cov txheej txheem rov ua haujlwm. Cov tshuaj nplaum no tsis tsuas yog ua rau cov tawv nqaij ntau dua, tab sis kuj tseem txo cov pob txha.
Cov khoom xyaw twg koj yuav tsum tau ceev faj txog
Nws ntseeg tias qee cov roj tuaj yeem txhaws qhov hws. Yog, qhov no yog qhov tseeb, tab sis yog tias lawv tau siv me me, lawv tsis muaj qhov tsis zoo rau ntawm daim tawv nqaij. Txoj cai no tseem siv rau lwm yam khoom ntawm cov khoom kom zoo nkauj, tsis yog cov roj zaub. Hauv kev tsim cov tshuaj pleev ntsej muag, qhov tseem ceeb yog xaiv cov khoom xyaw kom raug, nrog rau lawv qhov ntau. Txhua yam yuav tsum tau siv hauv qhov ntau npaum li cas, uas yog cov tuam txhab tshuaj pleev ib ce ua dab tsi. Txawm tias zoo li tsis muaj kev phom sij antioxidant coenzyme hauv qhov ntau tuaj yeem cuam tshuam rau qhov mob ntawm daim tawv nqaij.
Hauv feem ntau cov khoom siv ntsej muag, glycerin yog thib ob hauv cov npe khoom siv. Nws tiv thaiv tiag tiag thiab ua kom tawv nqaij tawv, tab sis thaum huab cua qhuav nws hloov cov lus qhia ntawm nws qhov kev ua thiab pib ua rau daim tawv nqaij txawm tias qhuav.
- Cov roj ntxhia - Ib qho khoom muaj nyob hauv cov khoom tu tawv nqaij muab los ntawm roj av. Cov khoom lag luam yog cov sib xyaw ua kua hydrocarbons sib cais los ntawm roj av. Hauv cov tshuaj pleev ib ce, nws tau siv los tsim hom yeeb yaj kiab uas yuav tsis tso cai kom khaws cov dej noo. Nco ntsoov tias cov roj lag luam khaws tsis tsuas yog dej, tab sis kuj tseem muaj lwm yam tshuaj, suav nrog cov khoom pov tseg, uas yuav tsum tau tawm ntawm daim tawv nqaij. Nyob rau tib lub sijhawm, cov ntxhia roj tiv thaiv kev nkag mus ntawm cov pa, uas yog qhov tsim nyog rau ntawm daim tawv nqaij. Cov roj muaj xws li petrolatum, roj paraffin thiab paraffin, uas tuaj yeem ua rau pom pob txuv thiab ua pob.
- Parahydroxybenzoate hmoov, uas yog, parabens, tuaj yeem pom muaj ntau yam tshuaj pleev ib ce. Feem ntau, cov kua nplaum uas tsis muaj cov tshuaj tshwj xeeb no kim dua, thiab lub neej txee ntawm cov khoom lag luam no luv dua. Parabens tiv thaiv kev sib npaug thiab kev loj hlob ntawm cov kab mob me me, tab sis tib lub sijhawm, lawv tuaj yeem ua rau pom cov qog ua qog.
- Sim tsis txhob siv cov khoom lag luam nrog cov ntsiab lus formaldehydeuas tuaj yeem cuam tshuam rau daim tawv nqaij, ua rau pob txuv thiab ua xua. Cov tshuaj tiv thaiv zoo li no yog qhov kawg ntawm daim ntawv teev npe. Zam 2-bromo-2-nitropropane-1, 3-diol, 5-bromo-5-nitro-1,3-dioxane, Diazolidinyl urea hmoov, Quaternium-15, DMDM Hydantoin, Cov tshuaj Imidazolidinyl urea, Sodium hydroxymethylglycinate, lawv feem ntau pom muaj nyob hauv cov qauv ntawm cov khoom pheej yig.
Puas yog cov tshuaj khaws cia, tshuaj tsw qab, xim muaj qhov cuam tshuam rau ntawm daim tawv nqaij?
Tsis txhob ntseeg tias cov qab zib zoo tsuas yog cov uas tau tsim tawm yam tsis muaj cov emulsifiers thiab cov tshuaj tiv thaiv nyob rau hauv qhov muaj pes tsawg leeg, vim tias tsis muaj thawj cov khoom, cov rog theem yuav tsis khi rau cov dej, cov khoom yuav tsis muaj qhov sib xws ib yam, thiab yam tsis muaj tshuaj khaws cia, cov tshuaj nplaum yuav kis tau cov kab mob sai thiab nws yuav muaj peev xwm muab pov tseg tom qab ob peb hnub lossis ib lub lim tiam. Tab sis nws yog qhov tsim nyog paub cov tshuaj tiv thaiv uas phom sij tshaj plaws uas zam tau zoo tshaj plaws los tiv thaiv kev ua xua, ua xua, khaus, tawv nqaij yaug thiab lwm yam teeb meem tawv nqaij tsis zoo:
- Ethylparaben, Propylparaben, Butylparaben, Methylparaben.
- Benzene.
- Bronopol.
- Sodium Benzoate hmoov.
- Phenoxyethanol.
Nws yog ib yam yog tias koj siv cov gel da dej, piv txwv li, uas nyob rau hauv kev sib cuag nrog daim tawv nqaij tsuas yog lub sijhawm luv, tab sis cov kua nplaum tau thov rau ntawm daim tawv nqaij kom txog thaum nws tau nqus tag.
Raws li qhov tseeb tias kev xaiv cov tshuaj pleev ib ce feem ntau cuam tshuam los ntawm qhov zoo li qhov ntxim nyiam ntawm cov khoom, cov tuam txhab uas tsim cov khoom tu tawv nqaij suav nrog ntau yam ntxhiab thiab xim hauv lawv cov khoom.
Los ntawm qhov hnov tsw ntawm cov tshuaj nplaum, koj yuav tsis nkag siab tias muaj cov tshuaj tsw qab hauv cov khoom lossis tsis yog. Qee cov khoom xyaw muaj qhov ntxhiab tsw tshwj xeeb thiab, txhawm rau npog nws, cov tuam ntxhab ntxiv cov tshuaj tsis zoo, nws kuj tshwm sim uas cov khoom lawv tus kheej hnov tsw zoo. Tab sis nws yog qhov zoo tshaj plaws los yuav cov khoom lag luam uas tsuas muaj lub teeb ntxhiab xwb, thiab lawv qhov sib xws tsis tau nthuav tawm hauv cov xim qaim thiab ntau dhau.
Yog tias koj tsis yog tus tswv ntawm daim tawv nqaij nrog kev nkag siab ntau ntxiv, koj tuaj yeem tsis quav ntsej qhov muaj cov ntxhiab tsw (parfum, ntxhiab) hauv qab zib.
Raws li rau cov zas, nws tsis yog qhov tseeb los ntseeg tias cov khoom siv hluavtaws yog ib qho muaj teeb meem. Yuav luag txhua cov xim siv hauv cov tshuaj pleev ib ce kuj tseem siv hauv kev lag luam khoom noj thiab tshuaj, yog li ntawd lawv muaj kev nyab xeeb. Los ntawm txoj kev, thaum koj pom lub ntsej muag lub ntsej muag dawb ntawm lub khw muag khoom, koj yuav tsum tsis txhob xav tias koj muaj cov khoom nyob rau hauv pem hauv ntej ntawm koj yam tsis muaj xim xim, vim tias qee zaum cov tuam ntxhab tuaj yeem suav nrog titanium dioxide hauv lawv cov khoom, xim dawb uas yog siv los tiv thaiv cov tawv nqaij los ntawm kev cuam tshuam ntawm tshav ntuj …
Cov vis dis aus hais txog kev tsim cov tshuaj pleev ib ce:
