Ua Cov Npog Ncauj Plaub Hau nrog Nano Technology
Kev saib xyuas plaub hau txuas ntxiv mus nrog kev nce qib hauv kev tshawb fawb thiab thev naus laus zis. Txawm hais tias cov ntaub npog plaub hau yav dhau los yog cov khoom xyaw tuab uas tsuas yog npog cov plaub hau saum npoo, txoj hauv kev meej dua tau tshwm sim los ntawm nanotechnology. Cov thev naus laus zis no tso cai rau cov khoom xyaw nquag kom raug tsim ua cov khoom me me, ua rau nqus tau zoo dua, faib tau sib npaug dua, thiab cov txiaj ntsig zoo sib xws. Tsab xov xwm no tham txog lub tswv yim, cov txiaj ntsig, thiab cov kauj ruam dav dav uas koom nrog hauv kev ua cov ntaub npog plaub hau raws li nanotechnology, los ntawm kev xaiv cov khoom xyaw mus rau kev tswj xyuas zoo.
Nkag Siab Txog Nanotechnology Hauv Cov Khoom Siv Saib Xyuas Plaub Hau
Nanotechnology txhais tau hais tias kev tsim cov khoom siv ntawm qhov ntsuas nanometer (kwv yees li 1–1000 nm, nyob ntawm seb cov lus txhais ntawm thev naus laus zis siv hauv kev lag luam tshuaj pleev ib ce). Hauv kev lag luam tshuaj pleev ib ce, lo lus "nano" feem ntau txhais tau hais txog cov txheej txheem xa khoom xws li nanoemulsions, liposomes, polymer nanoparticles, lossis solid lipid nanoparticles (SLN). Lub hom phiaj kawg tsis yog tsuas yog ua kom cov khoom me me xwb, tab sis kuj yog kom ua kom cov khoom xyaw ua haujlwm zoo dua.
Hauv cov plaub hau, cov mob uas feem ntau kho tau suav nrog kev puas tsuaj rau cov plaub hau, qhuav, plaub hau ntswj, tawg, cov plaub hau kho xim, thiab cov tawv taub hau uas muaj roj lossis rhiab heev. Cov ntaub npog plaub hau Nano yog tsim los kom cov khoom xyaw nquag mus txog cov cheeb tsam meej dua: lo rau ntawm cov plaub hau, nkag mus rau hauv cov tawv taub hau qhib, lossis cuam tshuam nrog lub taub hau zoo dua.
Cov txiaj ntsig ntawm Nano Hair Mask
Feem ntau, cov ntsej muag plaub hau nrog nanotechnology muaj ntau qhov zoo:
1. Ua kom cov khoom xyaw nquag nqus tau zoo dua thiab ua haujlwm tau zoo dua
Cov khoom me me feem ntau muaj thaj chaw loj dua yog li ntawd kev sib cuag nrog cov plaub hau yuav ntau dua.
2. Kev faib tawm ntau dua
Cov nanoemulsions lossis nanoparticle systems tuaj yeem faib cov roj thiab cov khoom xyaw nquag sib npaug, txo qhov "sib sau ua ke" ntawm cov khoom hauv ib qho chaw.
3. Kev ruaj khov zoo dua ntawm cov mis
Qee cov khoom xyaw nquag yooj yim oxidized lossis decomposed. Qee cov nanosystems tuaj yeem pab tiv thaiv cov khoom xyaw nquag ntawm lub teeb thiab huab cua.
4. Kev hnov zoo dua
Cov ntaub npog ntsej muag yuav zoo li sib dua, tsis nplaum ntau, thiab yooj yim dua rau yaug tawm - tsuav yog cov mis tshuaj yog qhov zoo.
Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tsum hais tias "nano" tsis tau txhais hais tias muaj kev nyab xeeb dua lossis ua tau zoo dua. Kev ua tiav ntawm cov khoom tseem nyob ntawm kev xaiv cov khoom siv, qhov loj ntawm cov khoom me me, cov txheej txheem tsim khoom, thiab kev sim kev nyab xeeb thiab kev ruaj khov.
Cov Cheebtsam Tseem Ceeb hauv Nano Hair Mask Formulation
Feem ntau, lub nano hair mask muaj cov hauv qab no:
– Cov dej hauv dej: dej ntshiab (deionized), humectant (glycerin, propylene glycol), pH stabilizer.
– Cov roj theem: argan, jojoba, roj txiv maj phaub fractionated, lossis cov esters sib dua; tej zaum yuav muaj cov vitamin E lossis cov khoom xyaw lipophilic.
– Cov tshuaj emulsifiers thiab surfactants: los tsim cov nanoemulsion systems. Piv txwv li hauv cov tshuaj pleev ib ce: polysorbate, lecithin, lossis kev sib xyaw ua ke ntawm cov non-ionic surfactants.
- Cov khoom xyaw nquag: hydrolyzed keratin, panthenol, niacinamide (rau lub taub hau), ceramides, peptides, amino acids, hydrolyzed wheat protein, thiab antioxidants.
– Cov tshuaj ua kom tawv nqaij zoo: cov tshuaj quaternary ammonium (piv txwv li, polyquaternium), silicones (dimethicone—yog siv), lossis lwm yam tshuaj uas siv los ntawm cov nroj tsuag.
– Cov tshuaj ua kom tuab thiab cov khoom ua kom mos: carbomer, xanthan gum, cetearyl alcohol, lossis cov tshuaj ua kom tuab kom lub ntsej muag "ntxuav" zoo li nplaum.
– Cov tshuaj tiv thaiv: tseem ceeb vim tias cov ntaub npog ntsej muag uas ua los ntawm dej yooj yim rau cov kab mob me me. Cov tshuaj tiv thaiv yuav tsum tau xaiv raws li cov cai ntawm kev kho kom zoo nkauj.
– Tshuaj tsw qab (xaiv tau): yuav tsum sib xws thiab tsis cuam tshuam rau kev ruaj khov ntawm nanoemulsion.
Cov Txheej Txheem Nano Siv Feem Ntau: Nanoemulsions
Rau cov ntaub npog plaub hau, ib qho ntawm cov hau kev siv ntau tshaj plaws yog nanoemulsions—roj-hauv-dej (O/W) emulsions nrog cov tee dej me me heev. Nanoemulsions tuaj yeem muab qhov kev xav sib dua, nthuav dav sai, thiab kev tswj hwm kev ruaj khov zoo thaum tsim kom raug. Ntxiv rau nanoemulsions, qee cov chaw tsim khoom kuj tseem tab tom tsim cov liposomes lossis SLNs los ntim cov khoom xyaw tshwj xeeb.
Hauv qab no yog cov lus piav qhia txog cov kauj ruam rau kev ua lub ntsej muag plaub hau nano siv lub tswv yim nanoemulsion. Qhov no tsis yog daim ntawv qhia ua hauv tsev, tab sis yog cov txheej txheem tsim khoom siv rau hauv chav kuaj lossis kev lag luam pleev kom zoo nkauj.
Cov Kauj Ruam Ua Lub Npog Ncauj Plaub Hau Nrog Nano Technology
1. Kev tshawb fawb thiab kev tsim qauv mis
Cov theem pib pib los ntawm kev txiav txim siab qhov teeb meem plaub hau, piv txwv li:
- cov plaub hau qhuav thiab tawg,
- cov plaub hau puas vim yog kev ua kom dawb,
- cov plaub hau sib xyaw thiab frizzy,
- tawv taub hau rhiab heev.
Tom qab ntawd, cov khoom xyaw tseem ceeb, nws qhov kev nyab xeeb, thiab nws txoj kev xa khoom raug txiav txim siab. Nyob rau theem no, kev tshawb fawb txog kev sib raug zoo ntawm cov khoom siv feem ntau raug ua: seb cov khoom xyaw puas ruaj khov ntawm pH tshwj xeeb, seb nws puas sib xyaw nrog qee cov surfactants, thiab nws cuam tshuam li cas rau viscosity.
2. Kev npaj ntawm theem dej thiab theem roj
– Theem dej: dej deionized raug cua sov me ntsis (piv txwv li 40–70°C nyob ntawm cov khoom siv), tom qab ntawd qee cov humectants thiab thickeners raug ntxiv kom txog thaum yaj.
– Theem roj: roj/ester thiab cov khoom siv lipophilic raug cua sov rau qhov kub zoo sib xws kom txo qhov viscosity thiab ua kom yooj yim sib tov.
Kev cua sov pab tsim cov emulsion ruaj khov dua, tab sis yuav tsum tau tswj kom cov khoom xyaw nquag (piv txwv li qee cov vitamins lossis cov tshuaj rho tawm) tsis raug puas tsuaj.
3. Cov txheej txheem ua ntej emulsification
Cov roj theem maj mam nchuav rau hauv cov dej theem (lossis rov qab ua dua, nyob ntawm tus qauv tsim), tom qab ntawd sib tov siv lub tshuab sib tov high-shear kom ua tau cov emulsion pib. Nyob rau theem no, cov tee dej tseem me me li micrometer.
Ib qho kev npaj ua ntej zoo yuav pab txhawb rau cov kauj ruam tom ntej ntawm nano-sizing thiab txo qhov kev pheej hmoo ntawm kev sib cais theem.
4. Nano-sizing
Yuav kom txo cov tee dej mus rau qhov nanoscale, ntau yam thev naus laus zis feem ntau siv:
– Kev sib xyaw ua ke ntawm lub siab siab (HPH): cov emulsion raug yuam los ntawm qhov sib txawv nqaim ntawm qhov siab siab kom cov tee dej tawg ua tej daim me me.
- Ultrasonication: ultrasonic nthwv dej rhuav tshem cov tee dej los ntawm qhov tshwm sim ntawm cavitation.
- Microfluidization: zoo ib yam li HPH tab sis nrog kev tswj hwm micro-flow kom meej dua.
Qhov kev xaiv cov thev naus laus zis nyob ntawm lub peev xwm tsim khoom, tus nqi, thiab qhov loj ntawm cov khoom me me. Cov txheej txheem no feem ntau ua tiav hauv ntau lub voj voog kom txog thaum qhov loj ntawm cov tee dej thiab kev faib tawm ua tau raws li cov lus qhia.
5. Txias thiab ntxiv cov ntaub ntawv rhiab heev
Thaum cov khoom no mus txog qhov nanoscale lawm, ces maj mam txias. Cov khoom xyaw uas rhiab rau cua sov (xws li qee cov tshuaj rho tawm, tshuaj tsw qab, lossis qee cov tshuaj preservatives) feem ntau raug ntxiv rau thaum lub sijhawm txias kom tswj tau qhov zoo.
Nyob rau theem no, pH kuj raug kho kom haum rau cov plaub hau thiab tawv taub hau. Ntau yam khoom siv rau plaub hau muaj pH me ntsis acidic (kwv yees li 4–6) los pab kaw cov cuticle thiab txo cov plaub hau frizz, txawm hais tias pH tseeb nyob ntawm cov mis.
6. Qhov kawg ntawm cov qauv thiab kev ruaj khov
Cov ntaub npog plaub hau yuav tsum muaj cov qauv zoo: tsis txhob ntws dhau, tsis txhob tuab dhau, yooj yim faib, thiab yooj yim yaug. Cov tshuaj ua kom tuab, cov tshuaj ua kom mos, lossis cov tshuaj ua kom txias tuaj yeem hloov kho. Yog tias qhov viscosity siab dhau, qhov tso tawm ntawm cov khoom xyaw nquag tuaj yeem raug cuam tshuam; yog tias nws qis dhau, tus neeg siv yuav xav tias "tsis nplua nuj txaus" thiab cov khoom yuav ntws yooj yim.
7. Kev ntim khoom uas txhawb nqa kev ruaj khov
Nanotechnology feem ntau xav tau kev saib xyuas ntxiv rau kev ntim khoom:
- cov thawv yuav tsum sib xws thiab tsis muaj kev cuam tshuam,
- npog nruj kom tiv thaiv kev kis kab mob,
- qhov zoo tshaj plaws yog tias kev ntim khoom yuav txo qhov kev raug cua thiab lub teeb.
Hauv cov khoom lag luam zoo tshaj plaws, cov hub uas muaj lub hau sab hauv lossis cov tshuab tsis muaj cua qee zaum siv los txo cov pa oxygen.
Kev Tswj Xyuas Zoo thiab Kev Ntsuas Kev Nyab Xeeb
Yuav kom paub tseeb tias cov khoom siv tau zoo thiab muaj kev nyab xeeb, qee qhov kev ntsuam xyuas tseem ceeb suav nrog:
– Qhov loj thiab kev faib tawm ntawm cov khoom me me (DLS/kev tshuaj xyuas qhov loj ntawm cov khoom me me): ua kom lub kaw lus muaj qhov loj tiag tiag thiab tsis yooj yim sib sau ua ke.
- Kev ruaj khov ntawm lub cev: kev sim centrifugation, kev sim caij tsheb kauj vab (kub-txias), khaws cia rau ib lub sijhawm kom pom kev sib cais theem.
- pH thiab viscosity: yuav tsum sib xws ntawm cov pawg.
- Kev ntsuam xyuas kab mob me me: suav tag nrho cov phaj, kev ntsuam xyuas kev ua haujlwm ntawm cov tshuaj tiv thaiv.
– Kev kuaj mob tawv nqaij (kev kuaj thaj chaw) thiab kev ntsuam xyuas kev nyab xeeb: tshwj xeeb tshaj yog rau cov tawv taub hau rhiab heev.
Yog tias yuav tsum muag ib yam khoom, cov chaw tsim khoom kuj yuav tsum ua raws li cov cai lij choj ntawm cov tshuaj pleev ib ce uas siv rau hauv lub tebchaws, suav nrog cov ntaub ntawv sau txog cov qauv khoom thiab cov lus thov.
Cov Teeb Meem Hauv Kev Tsim Cov Npog Ncauj Plaub Hau Nano
Txawm hais tias muaj kev cia siab, kev tsim cov nano plaub hau npog ntsej muag muaj cov teeb meem:
- Cov khoom siv thiab cov nqi tsim khoom siab dua (HPH / microfluidizers tsis pheej yig).
- Kev ruaj khov mus sij hawm ntev tuaj yeem nyuaj; qhov loj me ntawm nanoscale tuaj yeem hloov pauv yog tias lub tshuab surfactant tsis tsim nyog.
– Cov lus tshaj tawm lag luam yuav tsum muaj pov thawj txhawb nqa; "nano" tsis txhais tau tias kho cov plaub hau tas mus li.
– Kev pom ntawm cov neeg siv khoom: Ib txhia neeg siv khoom txhawj xeeb txog lo lus nano. Yog li ntawd, kev pom tseeb txog kev nyab xeeb thiab kev sim yog qhov tseem ceeb heev.
Kev kaw
Kev tsim cov ntaub npog plaub hau siv nanotechnology yog ib qho kev tsim kho tshiab uas muab kev tshawb fawb txog kev tsim cov tshuaj pleev ib ce, cov txheej txheem emulsification, thiab kev tswj hwm zoo. Los ntawm cov txheej txheem xws li nanoemulsions lossis nanoparticles, cov khoom xyaw nquag tuaj yeem ua haujlwm tau zoo dua, sib npaug dua, thiab muaj peev xwm muab qhov kev xav siv sib dua tab sis zoo. Txawm li cas los xij, kev vam meej ntawm cov khoom tseem txiav txim siab los ntawm kev tsim cov mis meej, cov txheej txheem tsim khoom tswj hwm, thiab kev ruaj khov thiab kev nyab xeeb. Thaum siv kom raug, cov ntaub npog plaub hau nano tuaj yeem yog cov kev daws teeb meem niaj hnub rau ntau yam teeb meem plaub hau yam tsis muaj kev cuam tshuam rau kev nplij siab ntawm tus neeg siv.
Yog tias koj xav tau, kuv tuaj yeem ua ib qho version ntawm tsab xov xwm no nrog cov qauv ntawv tshawb fawb (abstract-introduction-method-results-discussion-consultation-enduation) lossis ntxiv ib qho piv txwv ntawm tus qauv tsim (tsis muaj cov lej rhiab heev) rau tsev kawm ntawv / tsev kawm qib siab.
