Betaine muaj nyob rau hauv ntau yam nroj tsuag ntuj, xws li beet, spinach, malt, nceb thiab txiv hmab txiv ntoo, nrog rau qee cov tsiaj txhu, xws li lobster claws, octopus, squid thiab aquatic crustaceans, suav nrog tib neeg lub siab. Cosmetic betaine feem ntau yog rho tawm los ntawm qab zib beet cag molasses los ntawm chromatographic sib cais technology, thiab cov khoom sib npaug ntuj kuj tuaj yeem npaj los ntawm kev sib xyaw tshuaj nrog cov khoom siv raw tshuaj xws li trimethylamine thiab chloroacetic acid.
1. == ...
Betaine kuj muaj cov teebmeem ntawm kev tiv thaiv kev ua xua thiab txo qhov khaus ntawm daim tawv nqaij. 4% betaine (BET) kua tau ntxiv rau 1% sodium lauryl sulfate (SLS, K12) thiab 4% txiv maj phaub amidopropyl betaine (CAPB), raws li, thiab nws cov dej ntws transdermal poob (TEWL) tau ntsuas. Kev ntxiv betaine tuaj yeem txo qhov khaus ntawm daim tawv nqaij ntawm cov surfactants xws li SLS. Kev ntxiv betaine rau cov tshuaj txhuam hniav thiab cov tshuaj ntxuav qhov ncauj tuaj yeem txo qhov khaus ntawm SLS rau qhov ncauj mucosa. Raws li cov teebmeem tiv thaiv kev ua xua thiab moisturizing ntawm betaine, kev ntxiv betaine hauv cov khoom siv tshuaj zawv plaub hau dandruff nrog ZPT ua cov tshuaj tshem tawm dandruff kuj tseem tuaj yeem txo qhov kev txhawb nqa ntawm surfactant thiab ZPT ntawm lub taub hau, thiab ua kom zoo dua qhov khaus ntawm lub taub hau thiab cov plaub hau qhuav los ntawm ZPT tom qab ntxuav; Tib lub sijhawm, nws tuaj yeem txhim kho qhov cuam tshuam ntawm cov plaub hau ntub thiab tiv thaiv cov plaub hau. winding.
2. == ...
Betaine kuj tseem siv tau rau hauv kev saib xyuas plaub hau thiab cov khoom siv saib xyuas plaub hau. Nws qhov kev ua tau zoo heev ntawm kev ua kom noo noo kuj tseem tuaj yeem ua rau cov plaub hau ci ntsa iab, ua kom cov plaub hau khaws dej tau zoo dua, thiab tiv thaiv kev puas tsuaj rau cov plaub hau los ntawm kev ua kom dawb, zas plaub hau, perm thiab lwm yam sab nraud. Tam sim no, vim yog qhov kev ua tau zoo no, betaine tau siv dav hauv cov khoom siv saib xyuas tus kheej xws li tshuaj ntxuav ntsej muag, da dej gel, tshuaj zawv plaub hau thiab cov khoom siv emulsion. Betaine muaj cov kua qaub tsis muaj zog hauv cov kua dej (pH ntawm 1% betaine yog 5.8 thiab pH ntawm 10% betaine yog 6.2), tab sis cov txiaj ntsig qhia tau tias betaine tuaj yeem tiv thaiv tus nqi pH ntawm cov kua qaub. Tus yam ntxwv no ntawm betaine tuaj yeem siv los npaj cov khoom siv saib xyuas tawv nqaij kua txiv hmab txiv ntoo me me, uas tuaj yeem txhim kho qhov khaus thiab ua xua ntawm daim tawv nqaij los ntawm tus nqi pH qis ntawm cov kua txiv hmab txiv ntoo.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-22-2021
