1. Kakaretso ea hydroxypropyl methylcellulose
Hydroxypropyl methylcellulose (HPMC)ke non-ionic cellulose ether e entsoeng ka selulose ea semela sa tlhaho ka phetoho ea lik'hemik'hale, e nang le ho qhibiliha ha metsi hantle le ho lumellana ha lintho. E sebelisoa haholo indastering ea lijo, meriana, kaho le lik'hemik'hale tsa letsatsi le letsatsi, haholo-holo lihlahisoa tsa tlhokomelo ea letlalo. HPMC e fetohile tlatsetso e sebetsang ka bongata ka lebaka la thepa ea eona e ikhethang ea 'mele le ea lik'hemik'hale, e ka ntlafatsang sebopeho sa sehlahisoa, botsitso le boiphihlelo ba mosebelisi.
2. Karolo e ka sehloohong ea hydroxypropyl methylcellulose lihlahisoa tsa tlhokomelo ea letlalo
2.1 Thickener le rheology modifier
HPMC e na le bokhoni bo botle ba ho tenya 'me e ka theha gel e hlakileng kapa e feto-fetohang ka tharollo e nang le metsi, e le hore lihlahisoa tsa tlhokomelo ea letlalo li be le viscosity e loketseng le ho ntlafatsa ho ata le ho khomarela sehlahisoa. Mohlala, ho kenyelletsa HPMC ho litlolo, litlolo, litlolo, le lihlahisoa tsa tlhoekiso ho ka fetola maemo le ho thibela sehlahisoa hore se sesesane haholo kapa se tenya haholo hore se ka phatlalatsoa. Ho phaella moo, HPMC e ka boela ea ntlafatsa thepa ea rheological ea foromo, ho etsa hore sehlahisoa se be bonolo ho hlahisa le ho ata ka mokhoa o ts'oanang, ho tlisa letlalo le letle.
2.2 Emulsion stabilizer
Ka lihlahisoa tsa tlhokomelo ea letlalo tse nang le tsamaiso ea oli ea metsi e kang lotion le tranelate, HPMC e ka sebelisoa e le emulsion stabilizer ho thusa karolo ea oli le karolo ea metsi ho kopana hantle le ho thibela lihlahisoa tsa lihlahisoa kapa ho senya. E ka ntlafatsa botsitso ba emulsion, ea ntlafatsa ho tšoana ha emulsion, e etsa hore e se ke ea senyeha nakong ea polokelo, 'me ea atolosa bophelo ba sethala sa sehlahisoa.
2.3 Filimi ea pele
HPMC e ka etsa filimi e sireletsang e phefumolohang le e bonolo holim'a letlalo, ea fokotsa tahlehelo ea metsi, 'me ea ntlafatsa phello ea mongobo ea letlalo. Tšobotsi ena e etsa hore e be motsoako o tloaelehileng oa ho nosetsa lihlahisoa tsa tlhokomelo ea letlalo, 'me e sebelisoa lihlahisoa tse kang limaske tsa sefahleho, li-sprays tse nang le mongobo, le litlolo tsa letsoho. Ka mor'a hore filimi e thehoe, HPMC e ka boela ea ntlafatsa bonolo le boreleli ba letlalo le ho ntlafatsa letlalo la letlalo.
2.4 Moisturizer
HPMC e na le matla a hygroscopic, e ka monya mongobo ho tsoa moeeng 'me ea notlela mongobo,' me ea fana ka phello ea nako e telele ea mongobo bakeng sa letlalo. E loketse ka ho khetheha lihlahisoa tsa tlhokomelo ea letlalo le omeletseng, tse kang litlolo tse nang le mongobo o phahameng haholo, litlolo le litlolo tsa mahlo, tse ka thusang letlalo ho boloka boemo ba metsi. Ho phaella moo, e ka fokotsa ho omella ha letlalo ho bakoang ke ho fetoha mouoane ha metsi, ho etsa hore phello ea tlhokomelo ea letlalo e tšoarelle.
2.5 Botsitso bo matlafalitsoeng
HPMC e ka ntlafatsa botsitso ba metsoako e sebetsang lihlahisoa tsa tlhokomelo ea letlalo le ho fokotsa ho senyeha ho bakoang ke mocheso, khanya kapa pH liphetoho. Ka mohlala, lihlahisoa tse nang le vithamine C, acid ea litholoana, lihlahisoa tsa limela, joalo-joalo tse kotsing ea maemo a tikoloho, HPMC e ka fokotsa ho senyeha ha metsoako le ho ntlafatsa katleho ea sehlahisoa.
2.6 Fana ka letlalo le silika
Ho qhibiliha ha metsi ha HPMC le thepa e bonolo ea ho etsa filimi e etsa hore e khone ho thetsa le ho khatholla holim'a letlalo ntle le maikutlo a ho khomarela. Thepa ena e etsa hore e be tlatsetso ea bohlokoa bakeng sa lihlahisoa tse phahameng tsa tlhokomelo ea letlalo, tse ka ntlafatsang phihlelo ea kopo le ho etsa hore letlalo le be bonolo le le thata haholoanyane.
2.7 Ho lumellana le tšireletso ea tikoloho
HPMC ke polymer e seng ea ionic e tsamaellanang hantle le lisebelisoa tse ngata tsa tlhokomelo ea letlalo (joalo ka li-surfactants, moisturizers, li-extracts tsa semela, joalo-joalo) 'me ha ho bonolo ho tsitsa kapa ho stratify. Ka nako e ts'oanang, HPMC e tsoa ho likhoele tsa tlhaho tsa limela, e na le biodegradability e ntle, 'me e na le botsoalle ba tikoloho, kahoo e boetse e sebelisoa haholo lihlahisoa tsa tlhokomelo ea letlalo tse tala le tse sireletsang tikoloho.
3. Mehlala ea tšebeliso lihlahisoa tse fapaneng tsa tlhokomelo ea letlalo
Lisebelisoa tsa sefahleho (lihloeki, lihloekisi tsa foam): HPMC e ka ntlafatsa botsitso ba foam le ho etsa hore e teteane. E boetse e etsa filimi e tšesaane holim'a letlalo ho fokotsa tahlehelo ea metsi nakong ea ho hloekisa.
Lihlahisoa tsa tlhokomelo ea letlalo (li-lotions, litlolo, li-essences): Joaloka ntho e teteaneng, filimi ea pele le e nang le mongobo, HPMC e ka eketsa viscosity ea sehlahisoa, ea ntlafatsa phello ea mongobo, 'me ea tlisa silika ea silky.
Setlolo se sireletsang letsatsi: HPMC e thusa ho ntlafatsa kabo e tšoanang ea metsoako e sireletsang letsatsi, ho etsa hore setlolo se sireletsang letsatsi ho be bonolo ho se sebelisa ha se ntse se fokotsa maikutlo a mafura.
Li-mask tsa sefahleho (li-mask tsa makhasi, li-smear masks): HPMC e ka ntlafatsa papatso ea lesela la mask, ea lumella mokelikeli ho koahela letlalo hantle le ho ntlafatsa ho kenella ha metsoako ea tlhokomelo ea letlalo.
Lihlahisoa tsa litlolo (metsi a motheo, mascara): Motheong oa metsi, HPMC e ka fana ka ductility e boreleli le ho ntlafatsa ho lekana; ka mascara, e ka ntlafatsa ho khomarela ha peista le ho etsa hore eyelashes e teteaneng le e kobehileng.
4. Tšireletseho le litemoso bakeng sa tšebeliso
Joalo ka setlolo sa litlolo, HPMC e batla e bolokehile, ha e tenehe ebile e na le allergenicity, 'me e loketse mefuta e mengata ea letlalo, ho kenyeletsoa letlalo le bobebe. Leha ho le joalo, ha ho etsoa moralo, hoa hlokahala ho laola palo e nepahetseng ea tlatsetso. Ho tsepamisa mohopolo haholo ho ka etsa hore sehlahisoa se be le ponahalo e ntle haholo 'me sa ama letlalo. Ho phaella moo, e lokela ho qojoa hore e se kopane le acid e itseng e matla kapa metsoako e matla ea alkaline ho qoba ho ama thepa ea eona e teteaneng le ea ho etsa filimi.
Hydroxypropyl methylcellulosee na le mefuta e mengata ea bohlokoa ea ts'ebeliso lihlahisoa tsa tlhokomelo ea letlalo. E ka sebelisoa e le thickener, emulsifier stabilizer, filimi ea pele le moisturizer ho ntlafatsa botsitso, maikutlo le phello ea tlhokomelo ea letlalo ea sehlahisoa. Thepa ea eona e ntle ea biocompatibility le ts'ireletso ea tikoloho e e etsa motsoako oa bohlokoa mekhoeng ea sejoale-joale ea tlhokomelo ea letlalo. Ka ho phahama ha mohopolo oa tlhokomelo ea letlalo le botala le tikoloho, menyetla ea kopo ea HPMC e tla ba e pharaletseng, e fa bareki phihlelo e ntle ea tlhokomelo ea letlalo.
Nako ea poso: Apr-08-2025