Hydroxypropyl methylcellulose (hpmc)ndi malo osungunuka osungunuka osungunuka kuchokera ku cellulose wachilengedwe ndipo umagwiritsidwa ntchito kwambiri pazogulitsa zosiyanasiyana za khungu, zodzoladzola ndi zinthu zamankhwala. Monga cellulose yosinthidwa, sikuti amangogwiritsidwa ntchito kwambiri m'makampani, komanso amasewera maudindo angapo pazinthu zosamalira khungu.
1. Otsatsa ndi okhazikika
Hydroxypylropyl ndi yothandiza kwambiri yomwe imatha kuwonjezera mawiridwe akhungu ndi mankhwalawa amapanga mawonekedwe abwino. Nthawi zambiri imawonjezeredwa ku mafuta odzola, mafuta, zoyeretsa nkhope ndi zinthu zina kuti ziwapatse chidwi, zomwe sizophweka kugwiritsa ntchito, komanso zimathandizira kugwiritsa ntchito ndi kutonthoza kwa malonda.
Kuphatikiza apo, zotsatira za kukula kwa hpmc mu formula mu formulation zimathandizira kukhazikitsa kapangidwe ka emulsion, kupewa kukongoletsa kapena kudzipatula kwa madzi, ndikuwonjezera moyo wa alumali wa chinthucho. Mwakuwonjezera mawonekedwe mu fonimula, zimapangitsa kulumikizana pakati pa gawo la madzi ndi gawo la mafuta mokhazikika, potero onetsetsani kuti pali kufananako ndi kukhazikika kwa zinthu monga zotupa monga mafuta.
2. Zotsatira zoyipa
Hydroxypropyl a methylcellulose ali ndi hydration, ndipo mamolekyulu ake amakhala ndi magulu a hydrophilic omwe amatha kupanga ma molekyudwe a hydrogen kuti athandize kusunga chinyontho. HPMC simangochita zambiri pazinthu zosamalira khungu, komanso zimatenga ndi kuyika chinyezi, kupeputsa molakwika. Izi ndizothandiza kwambiri pakhungu lowuma kapena lakhungu lakakhungu, ndikuyika khungu.
Mu kirimu ena ndi mafuta odzola omwe ali ndi hydroxypropyll meth, zotsatira zawo zokomera zimakulitsidwanso, kusiya khungu kumakudetsani.
3. Sinthani khungu kumva ndi kukhudza
Popeza kusasinthika kwa HPMC kuli ndi njira inayake yosinthira, kumatha kusintha kwambiri kuti musangalale ndi khungu la khungu, kuwapanga kukhala osalala komanso owoneka bwino. Mukamagwiritsa ntchito, hydroxypropyl methylcellulose imatha kupereka malonda ndi mawonekedwe osalala, ofewa, kuti khungu lisamveke kapena lomata pambuyo pakugwiritsa ntchito, koma lidzakhudzidwa msanga.
Kusintha kumeneku kumatanthauza nkhawa yayikulu, makamaka kwa ogwiritsa ntchito ndi khungu la chidwi kapena mafuta, komwe kumverera kumakhala kofunikira kwambiri.
4. Sinthani madzi ndi kufalikira kwa formula
Zotsatira zaHpmcOsangopangitsa kuti malonda azitha, komanso amawongolera madziwo kuti azichita bwino kwambiri kuti agwiritse ntchito. Makamaka zinthu zina zodzola komanso gel odzola, kugwiritsa ntchito hydroxypropyl amatha kusintha mafanowo, kulola kuti malonda azifalitsidwa bwino pakhungu popanda kuwuluka kapena zinyalala.
M'maso ena kapena zogulitsa zapamwamba, kuwonjezera kwa hydroxypropyl kumatha kusintha kugwiritsa ntchito, kulola kuti malonda azigwiritsa ntchito zovuta zambiri pakhungu popanda kuyambitsa vuto.
5. Monga woyimilira
Hydroxypylropyl nthawi zambiri imagwiritsidwa ntchito ngati kuyimilira pazinthu zina zosamalira khungu, makamaka zomwe zimakhala ndi zosakaniza kapena zopangidwa ndi granalar. Imatha kupewa bwino kapena kupatukana kwa zosakaniza zolimba (monga tinthu tating'onoting'ono, zobzala zobzala, ndi zina mwa zinthu zomwe zimagwiritsidwa ntchito ndi zopangira kapena amalola.
Mwachitsanzo, pamasamba ena omwe ali ndi tinthu tating'onoting'ono kapena zobzala, hpmc zitha kuthandizanso kufalitsa ngakhale kufalitsa tinthu tambiri, potero kumalimbikitsa kugwira ntchito kwa malonda.
6. Wofatsa komanso wosakwiya
As an ingredient extracted from natural cellulose, hydroxypropyl methylcellulose itself has good biocompatibility and hypoallergenicity, so it is suitable for all types of skin, especially sensitive skin. Kufatsa kwake kumapangitsa kuti kugwiritsidwa ntchito pazinthu zosiyanasiyana za khungu popanda kuyambitsa kukwiya kapena kusasangalatsa pakhungu.
Khalidwe ili limapangitsa hpmc chophatikizira cha mitundu yambiri ikapanga zinthu za khungu la khungu, chisamaliro cha mwana, komanso zinthu zowonjezera zaulere.
7. Konzetsani ntchito yotsutsa komanso yotsutsa
Kafukufuku wina wasonyeza kuti kapangidwe ka ma hydroxypropyl meth methylcellulose, cellulose wachilengedwe, zimatha kupatsa chitetezo cha antioxidant komanso anti-onti-chipongwe pamlingo wina. Pazinthu zosamalira khungu, zitha kugwiritsidwa ntchito molumikizana ndi zosakaniza zina za antioxina (monga vitamini C, vitamini E, ndi zina) kuti muthandizire kuchotsa pakhungu. Kuphatikiza apo, kapangidwe ka Hydrophilic ya HPMC kungathandize kuteteza khungu pamlengalenga.
Hydroxypypyl methylcelluloseamasewera gawo la anthu ambiri. Sizingangokhala ngati wotchinga ndi kukhazikika kuti muwonjezere kapangidwe kake ndi kumverera kwa chinthucho, komanso kumagwiranso ntchito zofunikira monga kunyowa, kuwongolera khungu kumva, komanso kuwongolera madzi. Monga chofatsa komanso chothandiza bwino, chitha kukonza mphamvu ya zinthu zosamalira khungu ndi zomwe akudya. Amagwiritsidwa ntchito kwambiri m'malo osiyanasiyana osamalira khungu monga nkhope zamafuta, zodzola, nkhope ya nkhope, komanso masks. Monga momwe zimafunira zinthu zachilengedwe zodekha za khungu zimapitilira kukula, hydroxypropyl methylcelulose ipitiliza kugwira gawo lofunikira m'Chitukuko cha malonda amtsogolo.
Post Nthawi: Dis-12-2024