Ichokwadi chose pamusoro pe nanocosmetics

Zvigadzirwa zvemashiripiti uye serums, izvo zvinhu zvinokwanisa kupinda mukati memadziro akadzika epidermis uye kushanda kubva mukati, kurwisa zvakasimba zviratidzo zvekukwegura, uye nezvikonzero zvaro ... vanoti, nhau? Asi zvakadaro, nekuda kwezvinoitika, uye kunyanya - nanotechnology, zvose zvakava Iwe uchiri kushaya chokwadi here? Ngationei kuti chii icho.
Kakawanda pane zita rekrimu, iwe unogona kuverenga zvakanyorwa kuti "zvikamu zvinosanganisa chete zvikamu zvepamusoro zvedermis." Ichokwadi ndechokuti ukuru hwemazana ematokisi ezvinhu zvinopinda muzvigadzirwa zvemuchengetedzo zvakakura mukuenzanisa nemakirweti emakanda echando, uye naizvozvo havagoni kupindira kure kupfuura iyo yakakwirira ye epidermis. Ndokusaka pfungwa dzakanakisisa dzevanhu dzakapedza gore rinopfuura rimwe kuti dzigadzire zvinhu zvinogadzirwa zvigadzirwa zvinogona kuvasvikira.

Chokutanga, masayendisiti akaumba liposomes. Pakutanga, mabhora maduku aya, anokwanisa kupinda nepakati penzvimbo, akashandiswa mukurapa, asi pakutanga kwema1980, makambani ekuzorora aigamuchira baton. Inyanzvi itsva yakashandura mumunda wekusagadzikana kwekukwegura, nokuti liposome mipira yakazadzwa nenhengo dzakakosha dzakayambuka chirwere chepidermal uye yakasvika pakadzika yakadzika eganda apo mazamu awo akazadzika uye zvinhu zvinoshanda zvakamhanyira kumasero. Kuvonga liposomes, zvaikwanisika kuchengetedza zviri nani kuchengetedzwa kwezvinhu zvisina kusimba (somuenzaniso, zvakakurumidza kusanganiswa mumavhithamini emhepo), asi liposomes pachavo yakave isina kunyatsogadzikana: vashandi vaiva navo vaiva nemararamiro emakore asina kupfuura 12-14. Mukuwedzera, kazhinji vhokupepe ye liposomes yakagumbuka vasati vasvika kumvura. Ikoko kwakatevedzana mutsara wekuedza kuvandudza teknolojia, somuenzaniso, pane yakaonekwa, somuenzaniso, spherulites - yakasimba masimbi-mavara emativi, zvishoma nezvishoma kusunungura zvinoshandiswa zvinoshandiswa sezvazvakapinda paganda. Zvisinei, nguva itsva zvechokwadi yakasvika chete nekubudirira kweanotechnology.

Kukura nyaya
Inofananidzwa ne nanoparticles ("nanos" mukushandura kubva muchiGiriki-duku), liposomes inoratidzika sehomasimbe: ukuru hweanosomes inoshandiswa muzvipfeko kazhinji 10-20 nm, nepo liposomes iri 200-600 nm. Uye sezvakaratidzwa neongororo yevasayendisiti veIsraeli, avo vakatanga kutanga kukura kwe nanocosmetics, yakakura duku yakadaro inovabvumira kuti vasvike kune chinangwa - dermis - pasina chero chipingamupinyi uye pasina kurasikirwa. Iko nanosomes uye anotanga basa ravo: vanobvisa uturu, vanovandudza masero ekudzoka, kuvadzosa, kurwisa nekukwegura.

Nanosomes yakateverwa nanocomplexes - zvakasarudzwa zvakasarudzwa zvinokonzera mapepa, chimwe nechimwe chikamu chakanga chakagadzirirwa nanosize.

Nanopanacea kana nano-ngozi?
Maererano nekutsvakurudza neYunivhesiti yeLancaster muUnited States, mumakore achangopfuura, mavheti akawanda ane chokuita ne nanoparticles inongorongedzerwa zvikamu zvishoma zvezvinhu zvekuchengetedza ganda nemvere. Muzhinji, vatemi vezvigadzirwa zvinoshandisa mumishonga yavo zvinhu izvo mamolekemu haagoni kupinda mukati mukati meganda. Zvisinei, pane zvimwe - zviduku zviduku zvinogona kudonha kuburikidza ne pores uye zvinopinda muropa. Ndivo avo vari masayendisiti. Nanoparticles inonyanya kushamwaridzana-kunyange kana vane makemikari akasiyana nemamwe masimba pane maserolekisi eusingaenzaniswi.

Nhasi hakuna munhu anokwanisa kutaura zvakananga kuti nanocosmetics haisi chakaipa zvachose kana, zvakare, inokuvadza: kupindura mibvunzo iyi, gore rinopfuura rimwe rekutsvakurudza rinodikanwa. Nyanzvi dzinoziva kuti paunoshandisa nanoengineering zvinhu, kune ngozi yekufungidzira. Asi vazhinji vavo havagoni kupa mhinduro isina kukodzera kumubvunzo wekuti pane ngozi chaiyo. Kunyangwe pane kune mamwe masayendisiti akasiyana-siyana anofananidza nanotechnology nematombo eFrankenstein: pfungwa dzakanaka dzevanhu hazvizivi izvo zvavakasika, nokuti chiito chezvikamu izvi pamuviri womunhu zvinoda kuongororwa. Nokudaro, zvidzidzo zvakawanda zvakaratidza kuti nanoparticles inokwanisa kukurudzira kuumbwa kwezvitsvaga zvisingabhadhari zvinoparadza kana kuchinja DNA yemasero.

Makore mashomanana adarika, pane data iyo, somuenzaniso, sirivha nanoparticles (inozivikanwa antiseptic uye inonyanya kuumbwa kwezvinhu zvakawanda zvezvigadzirwa uye kugadzirira kwekunze kwekushandiswa), kana yakayerwa, inogona kukonzera nhamba dzisina kunaka, kusanganisira kukanganisa kuDNA. Kunyanya kupfuura nanocosmetics, masayendisiti anonetseka nezvekuchengetedzwa kwe nutraceuticals ne nanoparticles. Uye sangano re "ruvara" rukuru rinokurudzira kushandiswa kwenguva pfupi pakutengeswa kwe nanocosmetics nemimwe michina - chero bedzi kusachengetedzwa kwekushandisa kwavo hakuzobvumirwi pachena.

Kuti udzivise mafungiro okusarura, zviwi zvakawanda zvinoshandiswa zvisingabvumirwi patent for nanocomponents vadzivisa kushandiswa kwekutanga "nano", vachishandura se "microencapsulation teknolojia", "microparticles" kana kuti "microliposomes".

Iwe unogona, asi zvakanyatsonaka?
Nhasi, inenge chegumi chekutsvaga muhuwandu hwemabhiriyoni emadhora anokonzerwa nemichina yeanotechnology inoshandiswa pakutsvakurudza kuchengetedza kwavo kwehutano hwevanhu uye zvakatipoteredza. Asi, maererano nemasayendisiti mazhinji, zviyero izvi hazvikwani.

Imwe dambudziko nderokuti migumisiro yekutsvakurudza haina kunyanya kuziviswa.

Nakomponenty nhasi inogona kuwanika mukunyorwa kwemahombekiti mazhinji emasikirini. Izvo zvitsva zvitsva mu nanocosmetology ndiyo teknolojia yeAgegent, yakabva kune inonzi subcutaneous injection ye hyaluronic acid, yakagadziriswa ne nanoparticles yehutachiona hunoshanda. Mushure mokufamba, inzwi reganda rinomuka, kunaya kunopera, kugadzirwa kwegorgen uye elastin inowedzera, uye zvinonyanya kukosha, ganda rinova rakaoma uye rinopisa, uye kuponda kweganda rinowanikwa nezera nderimwe rematambudziko makuru ayo zvakaoma kurwisana kunyange zvakanyanya kufambira mberi kwezvinhu zvemazuva ano .

Imwe nzira inowanzozivikanwa inonzi laser nanoporphyring, iyo iyo inoshandiswa nemaseriti akawanda anoita zvidzitiro zveganda paganda (kunyanya, nano-holes) inogadzirisa dambudziko munzvimbo dzeganda nemakwenzi, matanho akadzikisa, midziyo inoputika, yakawedzerwa pores.

Izvi zvinokurudzira zvinokurudzira kushandiswa kwemasero, kugadzirwa kwe collagen uye elastin, ruvara rweganda runoputika, uye iyo pachayo inowedzera kuwedzera.

Zvisikwa nezvimwe zvigadzirwa zvezora, apo nanocomponents inomiririrwa kwete imwe kana miviri yezvinhu, asi iyo inoumba chikamu chikuru chemuumbi wacho, yakanaka kwazvo, asi zvinokonzerwa nevasinga-kukwegura vashandi vane nanocomplexes inofananidzwa nemigumisiro yekuvhiyiwa kwepurasitiki: makore wrinkles anonyangarika, chiso chinoputika chinopera. Asi, hongu, ivo vanofanira kusarudzwa nenyanzvi dermatocosmetologist: nezviito zvakasununguka, kune mikana yakareba kwazvo yokuti iwe uchatanga kupfura kubva kune cannon nemahiri.

Uye kubva kune vasiri vadzidzisi vezvemhizha (muRussia, zvipfeko zvakadai zvakanyatsoratirwa nekuti inowedzera kusvika pamutemo wekutengesa kushambadzira) kune zvakanyanya kukuvadza kupfuura zvakanaka.

Icho rumwe rutivi rwemari - mumakore achangobva kupfuura, chirevo chekutanga "nano" chave chave chimiro.

Uye kana zita racho rinotaura kuti "nanocream" kana "nanoshampun", kazhinji kacho ndezvekuvapo kwazviri mune imwe yechinhu che nanosize, uye dzimwe nguva iri zita rinoshambadzira. Nokudaro, kana nanocosmetics inokurudzira iwe, zviri nani kupa zvaunofarira mavara nemukurumbira. Uye iva nechokwadi kuti unoteerera dermatocosmetologists, uchiyeuchidza kuti ine chimiro chinoshingaira kupfuura zvishandiso zvezvigadzirwa zvezvenzvi, saka hapana nzira yekuita pasina munhu oga uye nzira yekukurukurirana kwevanyanzvi vane ruzivo!