Uruhare rwa hydroxypropyl methylcellulose mubicuruzwa byita kumiti ya buri munsi

1. Incamake ya hydroxypropyl methylcellulose

Hydroxypropyl methylcellulose (HPMC)ni etheric ionic selulose ether ikozwe muri selile karemano ya selile ikoresheje guhindura imiti, hamwe no gukama neza kwamazi hamwe na biocompatibilité. Ikoreshwa cyane mubiribwa, ubuvuzi, ubwubatsi ninganda zikora imiti ya buri munsi, cyane cyane mubicuruzwa byita kuruhu. HPMC yahindutse inyongeramusaruro nyinshi kubera imiterere yihariye yumubiri nu miti, ishobora guteza imbere ibicuruzwa, ituze hamwe nuburambe bwabakoresha.

2. Uruhare runini rwa hydroxypropyl methylcellulose mubicuruzwa byita kuruhu

2.1 Guhindura Thickener na rheology

HPMC ifite ubushobozi bwiza bwo kubyimba kandi irashobora gukora gel mu mucyo cyangwa mu buryo bworoshye mu gisubizo cy’amazi, ku buryo ibicuruzwa byita ku ruhu bifite ububobere bukwiye kandi bigateza imbere gukwirakwiza no guhuza ibicuruzwa. Kurugero, kongeramo HPMC mumavuta yo kwisiga, amavuta, amavuta, nibicuruzwa byogusukura birashobora guhindura imiterere kandi bikabuza ibicuruzwa kuba binini cyane cyangwa binini cyane kuburyo bidashobora gukwirakwira. Byongeye kandi, HPMC irashobora kandi kunoza imiterere ya rheologiya ya formula, bigatuma ibicuruzwa byoroshye gusohora no gukwirakwira neza, bizana uruhu rwiza.

2.2

Mu bicuruzwa byita ku ruhu birimo sisitemu y’amavuta nka amavuta yo kwisiga hamwe na cream, HPMC irashobora gukoreshwa nka stabilisateur ya emulsion kugirango ifashe icyiciro cyamavuta hamwe nicyiciro cyamazi kuvanga neza no gukumira ibicuruzwa cyangwa kumeneka. Irashobora kuzamura ituze rya emulsiyo, kunoza uburinganire bwa emulsiyo, bigatuma bidashoboka ko byangirika mugihe cyo kubika, kandi bikongerera igihe cyibicuruzwa.

2.3 Filime yambere

HPMC irashobora gukora firime ihumeka kandi yoroshye yo kurinda hejuru yuruhu, kugabanya gutakaza amazi, no kunoza ububobere bwuruhu. Iyi mikorere ituma ibintu bisanzwe bitanga amazi mu bicuruzwa byita ku ruhu, kandi bikoreshwa mu bicuruzwa nka masike yo mu maso, amavuta yo kwisiga, hamwe na cream y'intoki. Nyuma yo gukora firime, HPMC irashobora kandi kongera ubworoherane nubworoherane bwuruhu no kunoza uruhu.

2.4

HPMC ifite ubushobozi bukomeye bwa hygroscopique, irashobora gukuramo ubuhehere buturuka mu kirere no gufunga ubuhehere, kandi bigatanga ingaruka zigihe kirekire kuruhu. Irakwiriye cyane cyane kubicuruzwa byita ku ruhu rwumye, nk'amavuta yo kwisiga cyane, amavuta na cream y'amaso, bishobora gufasha uruhu gukomeza kumera neza. Byongeye kandi, irashobora kugabanya umwuma wuruhu uterwa no guhumeka kwamazi, bigatuma ingaruka zita kuruhu ziramba.

2.5 Kuzamura umutekano

HPMC irashobora kunoza itunganywa ryibintu bikora mubicuruzwa byita kuruhu no kugabanya iyangirika ryatewe nubushyuhe, urumuri cyangwa pH ihinduka. Kurugero, mubicuruzwa birimo vitamine C, aside yimbuto, ibimera bivamo ibihingwa, nibindi bishobora kwibasirwa nibidukikije, HPMC irashobora kugabanya iyangirika ryibintu no kunoza imikorere yibicuruzwa.

2.6 Tanga uruhu rwijimye

Amazi ya HPMC hamwe nuburyo bworoshye bwo gukora firime bituma ashobora gukorakora neza kandi agarura ubuyanja hejuru yuruhu nta byiyumvo bifatika. Iyi mitungo ituma yongerwaho byingenzi kubicuruzwa byo mu rwego rwo hejuru byita ku ruhu, bishobora kunoza uburambe bwo gusaba no gutuma uruhu rworoha kandi rworoshye.

2.7 Guhuza no kurengera ibidukikije

HPMC ni polymer itari ionic ihuza neza nibintu byinshi byita ku ruhu (nka surfactants, moisturizers, ibimera bivamo, nibindi) kandi ntabwo byoroshye kugwa cyangwa gutondeka. Muri icyo gihe, HPMC ikomoka ku miterere y’ibimera karemano, ifite ibinyabuzima byiza, kandi ikangiza ibidukikije, bityo ikaba ikoreshwa cyane mubicuruzwa byita ku ruhu rwatsi kandi bitangiza ibidukikije.

3. Ingero zikoreshwa mubicuruzwa bitandukanye byita kuruhu

Isuku yo mu maso (isuku, isuku ya furo): HPMC irashobora kunoza ituze ryifuro kandi ikarushaho kuba myinshi. Ikora kandi firime yoroheje kuruhu kugirango igabanye amazi mugihe cyo kweza.

Ibicuruzwa byita ku ruhu (amavuta yo kwisiga, amavuta, amavuta)

Imirasire y'izuba: HPMC ifasha kunoza ikwirakwizwa ryibikoresho byizuba byizuba, bigatuma izuba ryoroha gukoreshwa mugihe bigabanya ibyiyumvo byamavuta.

Amaso yo mu maso (impapuro zipapuro, masike yo kwisiga): HPMC irashobora kongera adsorption yimyenda ya mask, bigatuma essence itwikira neza uruhu kandi ikaninjira mubikoresho byita kuruhu.

Ibicuruzwa byo kwisiga (fondasiyo y'amazi, mascara): Muri fondasiyo y'amazi, HPMC irashobora gutanga ihindagurika neza kandi ikanoza neza; muri mascara, irashobora kongera ifatizo rya paste kandi igakora ijisho ryijimye kandi rigoramye.

4. Umutekano nubwitonzi bwo gukoresha

Nkibintu byo kwisiga, HPMC ifite umutekano muke, muke mukurakara na allergique, kandi irakwiriye kubwoko bwinshi bwuruhu, harimo uruhu rworoshye. Ariko, mugihe utegura formulaire, birakenewe kugenzura umubare ukwiye wongeyeho. Kwibanda cyane birashobora gutuma ibicuruzwa biboneka neza kandi bikagira ingaruka kumubiri. Byongeye kandi, bigomba kwirindwa kuvanga na acide ikomeye cyangwa ibintu bikomeye bya alkaline kugirango birinde kugira ingaruka kubyimbye no gukora firime.

Hydroxypropyl methylcelluloseifite intera nini yo gusaba agaciro mubicuruzwa byita kuruhu. Irashobora gukoreshwa nkibibyimbye, emulsifier stabilisateur, firime yambere na moisturizer kugirango itezimbere, ibyiyumvo hamwe no kwita kuburuhu rwibicuruzwa. Ibyiza bya biocompatibilité hamwe nuburyo bwo kurengera ibidukikije bituma biba ingenzi muburyo bwo kuvura uruhu rwa kijyambere. Hamwe no kuzamuka kwicyatsi kibisi kandi cyangiza ibidukikije byita kuburuhu, ibyifuzo bya HPMC bizaba binini, biha abaguzi uburambe bwiza bwo kwita kuruhu.