Inyaniso yonke malunga ne-nanocosmetics

Iimveliso zamagqabi kunye ne-serum, ezo zinto zikwazi ukungenelela kwiindawo ezinzulu kakhulu ze-epidermis kunye nokusebenza ngaphakathi ngaphakathi, ukulwa ngokuzimisela iimpawu zokuguga, kunye nezizathu zalo ... zithi, iindaba zesintu? Nangona kunjalo, ngenxa yokuphuhliswa kwamanqaku, kwaye ngokukhethekileyo i-nanotechnology, yonke yaba Ngaba usenokungabaza? Emva koko masifunde ukuba yintoni.
Ngokuqhelekileyo kwilebula ye-krimu, unokufunda ukubhala ukuba "izinto zichaphazela kuphela izalathisi ezingaphezulu." Inyaniso kukuba ubungakanani bee-molecule zezinto ezinokungenisa iimveliso zezonyango zikhulu xa zithelekiswa nama-micropores kwiindawo zokwakheka kwesikhumba, ngoko ke abanako ukungena ngaphesheya kwecandelo eliphezulu le-epidermis. Yingakho iingcinga ezilungileyo zoluntu zichithe ngaphezu konyaka omnye ukudala iimveliso zokuziqhenqa ezinokuzifikelela.

Okokuqala, izazinzulu zakha ii-liposomes. Ekuqaleni, ezi bhola ezincinci, ezinokukwazi ukungena kwi-intercellular space, zazisetyenziselwa unyango, kodwa ekuqaleni kwee-1980, iinkampani zonyango zamkela i-baton. I-teknoloji entsha iye yaba yimpumelelo kwinkqubo yokunyamekela ukuguga, kuba iibhola ze-liposome ezizaliswe zixhobo ezixhamlayo zihamba ngokukhawuleza zithintela ingqungquthela ye-epidermal kwaye zafikelela kwiindawo ezinzulu zesikhumba apho izibilini zazo zachithwa kwaye izinto ezisebenzayo zigijimela kwiiseli. Ngombulelo kuma-liposomes, kwakunokwenzeka ukuqinisekisa ukugcinwa okungcono kwezithako ezingaqinisekiyo (umzekelo, ngokukhawuleza zixutywe kwiivithamini zomoya), kodwa i-liposomes ngokwabo yayingenakulinganiseka: ii-agents ezibenabo zinezifuba zokuphila ezingekho ngaphezu kweenyanga ezili-12-14. Ukongezelela, imvulophu yama-liposomes aqhekeza ngokugqithiseleyo ngaphambi kokuba afinyelele kwi-dermis. Kukho ulandelelwaniso lwemizamo yokuphucula iteknoloji, umzekelo, kwavela, umzekelo, i-spherulites - ezinamandla ezinqamlezileyo, ngokukhawuleza ukukhulula izithako ezisebenzayo njengoko zifake isikhumba. Nangona kunjalo, ixesha elitsha ngokwenene lafika kuphela ngempumelelo ye-nanotechnology.

Imiba yohlobo
Ukuthelekiswa nama-nanoparticles ("nanos" ekuguquleleni ukusuka kwiGrike - intshontsho), ii-liposomes zibonakala zinzima kakhulu: ubukhulu be-nanosomes ezisetyenziselwa izimonyo ngokuqhelekileyo kudla ngo-10-20 nm, ngelixa i-liposomes i-200-600 nm. Kwaye njengoko kuboniswa yizinzululwazi zenzululwazi yase-Israel, oqala kuqala ukuphuhliswa kwe-nanocosmetics, ubukhulu obuncinane bubavumela ukuba bafikelele ekujoliswe kuyo-idermisi-ngaphandle kweyithintelo kunye nelahleko. Kukho ama-nanosomes kwaye uqala umsebenzi wabo: basusa iibisi, bahlakulele ukuvuselelwa kweseli, babuyisele, balwe neenkqubo zokuguga.

I-Nanosomes zalandelwa yi-nanocomplexes - i-cocktails ekhethiweyo ngokukhethiweyo, ngalinye iqela lalinomgangatho wokuba i-nanosize.

Nanopanacea okanye nano-threat?
Ngokomphando ngeYunivesithi yaseLancaster e-UK, kwiminyaka yamuva, amaninzi amalungelo aphathelene nama-nanoparticles aphethwe yincinci yemveliso yonyango kunye neenwele. Ngokuqhelekileyo, abakhiqizi bezonyango basebenzise kwimveliso yabo yeemveliso ezingenako ukungena ngaphakathi kwesikhumba. Nangona kunjalo, zikhona ezinye - iincinci ezincinci ezinokungena kwii-pores kwaye zize zingene egazini. Zizo ezo zenzululwazi. I-Nanoparticles ngokubanzi ixolisa kakhulu-nangona iindawo ezinobomi kunye nezobugcisa ezihlukeneyo kunezimoleksi zesayizi eziqhelekileyo.

Namhlanje akukho namnye ongatsho ngokungathandabuyo ukuba i-nanocosmetics ayinakulimala okanye ayikho into eyingozi: ukuphendula le mibuzo, ngaphezu konyaka omnye wophando olufunekayo. Iingcali ziyazi ukuba xa usebenzisa i-nanoengineering materials, kukho ingozi yokucinga. Kodwa abaninzi babo abakwazi ukunikela impendulo engabonakaliyo kumbuzo wokuba kukho umngcipheko wangempela. Nangona kukho iingcali ezininzi zeengcali ze-nanotechnology kunye neengqungquthela zaseFrankenstein: iingcinga ezilungileyo zoluntu azikwazi ukuba ziyintoni na, ngenxa yokuba isenzo salezi ntlupheko emzimbeni womuntu sisadingeka sifundwe. Ngaloo ndlela, uphando oluninzi luye lwabonisa ukuba i-nanoparticles iyakwazi ukukhuthaza ukwenziwa kwama-radicals amahhala atshabalalisa okanye aguqula i-DNA yamaseli.

Kwiminyaka emibini edlulileyo, kukho idatha eyenza i-nanoparticles yesilivere (i-antiseptic eyaziwayo kunye neqhosha elithandwayo kwizinto ezininzi zokucebisa kunye nokulungiselelwa kwesicelo sangaphandle), xa zitsalwa, zingabangela iinkqubo ezintle, kuquka ukuphulwa kwizinga le-DNA. Kukho ngaphezu kwe-nanocosmetics, izazinzulu zixhala malunga nokhuseleko lwe-nutraceuticals kunye ne-nanoparticles. Kwaye umbutho "ohlaza" ngokubanzi ukhuthaza ukuvalwa kwexeshana ekuthengiseni i-nanocosmetics kunye neminye imikhiqizo - ngoko nje ukuba ukhuseleko lokusetyenziswa kwabo aluyi kuboniswa ngokuqinisekileyo.

Ukuze ugweme isimo sengqondo, amaqhosha amaninzi angenayo i-patent ye-nanocomponents ayakuphepha ukusetyenziswa kwesiqalo "se-nano", usebenzisa ukuguquka okunjalo ngokuthi "i-microencapsulation technology", "microparticles" okanye "microliposomes".

Unako, kodwa ngokucophelela?
Namhlanje, malunga neyeshumi kotyalo-mali kwimali yezigidigidi zeedola ezichaphazelekayo kwishishini le-nanotechnology lisetyenziselwa ukuphanda ukhuseleko lwabo kwimpilo yabantu kunye nokusingqongileyo. Kodwa, ngokweengcali ezininzi zenzululwazi, ezi zixa-mali azikanelanga.

Enye ingxaki kukuba iziphumo zophando azisoloko zipapashwa.

I-Nakomponenty namhlanje inokufumaneka kwiinkcukacha ezininzi ze-cocktails ze-mesotherapy. I-innovative entsha ye-nanocosmetology yi-teknoloji ye-Airgent, esekelwe kwi-injection subcutaneous ye-hyaluronic acid, eyenziwa nge-nanoparticles yezinto ezisondelene nezondlo. Emva kwenkqubo, ithoni yesikhumba iphakama, imibimbi iyancipha, ukuveliswa kwe-collagen kunye ne-elastin kwanda, kwaye ngokubaluleke kakhulu, ulusu luba lukhuni kwaye lukhuni, kwaye ukunqunyulwa kwesikhumba okwenzeka ngobudala kuyona yeengxaki eziphambili ezinzima ukulwa nazo eziphambili kwiimpumelelo ze-cosmetology zanamhlanje .

Enye inqubo ethandwayo yi-laser nanoporphyring, ngelixesha apho i-laser eyenza ininzi imingxuma elukhumbeni (ngokuchanekileyo, i-nano-holes) iinkqubo zengxaki zesikhumba ezinemibala, amanqaku atyhidiweyo, iinqanawa eziqhaqhakazileyo, iipores ezikhulisiweyo.

Ukuvuselela oku kulandelelanisa ukuvuselelwa kweeseli, ukuveliswa kwe-collagen kunye ne-elastin, ukukhutshwa kolukhuni, kwaye ngokwalo kuya kuba lula.

Iimveliso kunye nezinye iimveliso zonyango, apho i-nanocomponents ayimelwe yinto enye okanye ezimbini izithako, kodwa yakha inxalenye enkulu yefomula, ifanelekile kakuhle, kodwa umphumo wee-anti-aging agents e-nanocomplex ifaniswa nomphumo we-plastic surgery: i-wrinkles yobudala iyanyamalala, i-oval face is drawn up. Kodwa, ke, kufuneka bakhethwe nguchwepheshe we-dermatocosmetologist: ngezenzo ezizimeleyo, kunokwenzeka ukuba uqala ukudubula kwi-cannon ngabadlunkulu.

Kwaye nabacebisi abangengabalingcali (eRussia, iziqholo ezinjalo ziphazamiseka kakhulu kukuba liya kwandisa umnqophiso wokuthengiswa kwenethiwekhi) kunokukho okubi ngaphezu kokulungileyo.

Ngakolunye uhlangothi lwengqekembe - kwiminyaka yamuva, isiqalo sokuqala "nano" sinobugcisa kakhulu.

Yaye ukuba iilebuli ithi "i-nanocream" okanye "nanoshampun", ngokuqhelekileyo kubhekiselele kubukho bayo kwicandelo elinye le-nanosize, ngamanye amaxesha eli gama liyiqhinga lokukhangisa. Ngoko ke, ukuba i-nanocosmetics ibangalisa ingqwalasela yakho, bhetele unikele ngokukhethekileyo kumatshini kunye nodumo. Yaye qi niseka ukuba uphulaphule i-dermatocosmetologist, ukhumbuze ukuba unomsebenzi osebenzayo ngakumbi kunezinto eziyimveliso yezonyango, ngoko akukho ndlela yokuyenza ngaphandle kwendlela kunye nokubonisana kweengcali ezifanelekileyo!