Views: 0 Munyori: Webhusaiti Editor Shirish: 2025-03-19 Machinda: Saiti
Poly-L-Lactic Acid ( PLLA ) Vafirita vakatsauka indasitiri yeCosmetic, vachipa mhinduro refu uye yemusango-inotaridzika yekudzoreredzwa uye kuchengeta vhoriyamu kudzoreredzwa. Kusiyana netsika yetsika acid (ha) mafirita, Plla mafirita anokurudzira kugadzirwa kweColage , anoverengera shanduko uye yakasimba yekuvandudza mugwaro reganda uye elasticity. Chimwe chezvekunetseka zvakanyanya neDermal fillers chinogadzirwa nechigadzirwa , uko iyo jekiseni midziyo inoshanduka kubva kuzvimbo yekutanga, inotungamira kumhedzisiro isingaenzaniswi. Neraki, plla mafirita akasarudzika akagadzirirwa kugara munzvimbo ichinunura zvakanakisa zvekunyepedzera-kuzadza mhedzisiro.
Kusiyana nekukasira kubvumidza mafirita, plla inoshanda senge collagen inomutsa pane kungori nzvimbo-kuzadza gel. Pakambosvikirwa, plla micropartles dzinotanga kuita biodegracable kuti zvishoma nezvishoma inotsiva yakarasika collagen nekufamba kwenguva. Iyi mechanism inobvumira kune yakasikwa uye inofambira mberi kugadzirisa mune ganda chimiro, kudzivisa iyo yekunyepedzera 'yakakurirwa
Plla mafirita ane biodegradable microspheres iyo inobatwa nemuviri nekufamba kwenguva. Aya microspheres anoramba akaziviswa munzvimbo yakarapwa, inomutsa fibroblasts kugadzira mitsva yecolagen. Kusiyana neHolers, iyo inogona kufamba nekuda kwesimba ravo reGE-SEZVINONZWA,
Sezvo PLLA haapi vhoriyamu nekukurumidza, hapana chakawandisa chigadzirwa chinogona kutama. Panzvimbo iyoyo, collagen inogadzirwa chaizvo apo iyo filler yakaiswa, ichiva mugumo wechisikigo uye wakasimba. Iyo inodzorwa collagen yekubatira proceneration kuderedza njodzi dzekuremerwa kana contour zvisina kujairika.
Plla mafirita akakwenenzverwa zvine mwero mune yakadzika dermis kana subcutaneous zvikamu, kwavanosanganiswa mumatanda ematrix. Uku kuiswa kwakadzika kunotadzisa kutama kunoenzaniswa neve holisi, iyo inoiswa mune yepamusoro dermis uye inogona kuchinja pasi pekufamba kweganda.
Iyo yakasarudzika yakasarudzika tekinoroji yePlla inovimbisa kugoverwa kwezvinhu zviri muzvinhu munzvimbo yese yakarapwa. Izvi zvinodzivirira kudzikisira uye kubvisa mukana wekutengeswa kwefirabhu, zvichikonzera mukusimudzira uye kwechisikigo-chinotaridzika.
Plla mafirita anokurudzira muviri Kugadzirwa kwako collage , zvichireva kuti zvinokonzeresa kusvika pamakore maviri kana kwenguva yakareba zvichienzaniswa ne hallers, iyo inowanzoita mwedzi 6-12.
Chimiro chetsoka chiitwa chaPlla chinodzivirira kuchinja kwakangoerekana kwaitika, kunooneka kunowanzoonekwa nevamwe mafirita. Panzvimbo iyoyo, maitiro eganda revhiya anoitika zvishoma , achitungamira kune chimwe nechisimba, chohudiki kutaridzika.
Sezvo plla fillers inobatanidza nemitezo yemuviri pane kuvimba neiyo gel matrix, njodzi yekutama kusingadiwe kana kuendesa kwakanyanya kuderedzwa zvakanyanya.
Panzvimbo pekungorodza makwenzi , plla fillers inobatsira kuvaka zvakare yakarasika collagen, kudzoreredza kusimba kweganda uye nekukasira nekufamba kwenguva. Izvi zvinovaita kuti vave vakanakira vamwe vanhu vanosangana nezera-rakareruka vhoriyamu kurasikirwa.
Chirongwa chine hunyanzvi chinofanira kutevedzera dhigi rakakodzera uye maitiro jekiseni kuti ave nechokwadi chekuziva mhedzisiro. Microdroplet majekiseni mune grid-senge maitiro anobatsira kugovera zvakashata plla zvimedu.
Mushure mekunge maitiro, varwere vanorayirwa kuti vape nzvimbo yekubatwa kwemaminitsi mashanu, ka5 pazuva, kwemazuva mashanu ekudzivirira kuumbwa kwechokwadi uye kuve nechokwadi chekukurudzirwa kwe coclagen.
Kusiyana neHolers Uku kusanzwisisika kunobatsira mukudzivisa kuwandisa uye kuona kukura kwechisikigo collagen.
Plla fillers yakanakira:
Vanhu vane manyoro akadzika kana kuperevha vhoriyamu
Vanhu vari kutsvaga kwenguva refu-nguva refu, zvakasikwa mhedzisiro
Varwere vanofarira kugadzirisa zvishoma nezvishoma uye kusanzwisisika
Avo vane zvinetswa nezve filer kutama kana kugoverwa kusingafarire
Plla fillers inopa yakachengeteka, inoshanda, uye yakasikwa nzira kune yechinyakare dermal filers. Kugona kwavo kusarudzika kuti ubude collagen uchiramba uchiona munzvimbo yekurapa inosimbisa , kutama-kusununguka mibairo . Kune varwere vachitsvaga Kureba-term dninkle kuderedza pasina njodzi yekudzikiswa kwechigadzirwa, plla mafirita anopa mhinduro yakakodzera. Gara uchibvunza iyo jekiseni yakakodzera kuti ive nechokwadi chekushandisa chaicho uye zvakanakisa mhedzisiro.