Ibyiza nibisabwa bya lanoline

Lanolinni ibicuruzwa biva mu koza ubwoya bw'intama, bikururwa kandi bigatunganywa kubyara lanoline inoze, izwi kandi nk'ibishashara by'intama.Ntabwo irimo triglyceride iyo ari yo yose kandi ni ururenda ruva mu mitsi ya sebaceous y'uruhu rw'intama.
Lanolin isa mubigize sebum yabantu kandi yakoreshejwe cyane mubikoresho byo kwisiga no kwisiga.Lanolin iratunganijwe kandi ibikomoka kuri lanoline bitandukanye bikozwe muburyo butandukanye nko gucamo ibice, saponification, acetylation na ethoxylation.Ibikurikira nintangiriro ngufi kumiterere no gukoresha lanoline.
Anhydrous lanolin
Inkomoko:Ikintu gishashara kiboneye kiboneka mugukaraba, gushushanya no gutunganya ubwoya bwintama.Amazi arimo lanoline ntabwo arenga 0,25% (agace kinshi), kandi antioxydeant igera kuri 0,02% (agace kinshi);EU Pharmacopoeia 2002 isobanura ko butylhydroxytoluene (BHT) iri munsi ya 200mg / kg ishobora kongerwamo antioxydeant.
Ibyiza:Anhydrous lanolin ni umuhondo woroshye, amavuta, ibishashara bifite umunuko muto.Lanolin yashongeshejwe ni umuhondo wuzuye cyangwa hafi ya mucyo.Irashobora gushonga byoroshye muri benzene, chloroform, ether, nibindi. Ntishobora gushonga mumazi.Niba ivanze namazi, irashobora gukuramo buhoro buhoro amazi angana ninshuro 2 zuburemere bwayo nta gutandukana.
Porogaramu:Lanolin ikoreshwa cyane mubikorwa bya farumasi yimiti no kwisiga.Lanoline irashobora gukoreshwa nka hydrophobique itwara amavuta yo kwisiga amavuta namavuta.Iyo ivanze n'amavuta akomoka ku bimera cyangwa jele ya peteroli, itanga ingaruka nziza kandi ikinjira mu ruhu, bityo bikorohereza kwinjiza ibiyobyabwenge.Lanolinbivanze hamwe ninshuro ebyiri ubwinshi bwamazi ntibutandukana, kandi emulsiyo yavuyemo ntabwo ishobora guhinduka mububiko.
Ingaruka ya emulisifike ya lanoline iterwa ahanini nimbaraga zikomeye za emulisitiya ya α- na β-diol irimo, hamwe ningaruka ya emulisitiya ya esteste ya cholesterol na alcool nyinshi.Lanolin isiga kandi ikoroshya uruhu, ikongerera amazi hejuru yuruhu, kandi ikora nkibintu byangiza muguhagarika igihombo cyo kohereza amazi epidermal.
Bitandukanye na hydrocarbone idafite polarike nk'amavuta ya minerval na peteroli ya peteroli, lanoline nta bushobozi ifite bwo kwigana kandi ntishobora kwinjizwa na stratum corneum, ishingiye cyane ku ngaruka zikurura za emolliency na moisturisation.Ikoreshwa cyane cyane muburyo bwose bwo kwisiga uruhu, amavuta yimiti, ibicuruzwa bitanga izuba ndetse nibicuruzwa byogosha umusatsi, kandi bikoreshwa no kwisiga ubwiza bwa lipstick hamwe nisabune, nibindi.
Umutekano:Byiza cyanelanolinifite umutekano kandi mubisanzwe ifatwa nkibintu bidafite uburozi kandi bidatera uburakari, kandi bishoboka ko allergie ya lanoline mubaturage bivugwa ko igera kuri 5%.