Lub tshuab ntawm kev sib dhos oxidation lus dag nyob rau hauv hais tias nws cov qauv qis dua ntawm cov kab mob hlwb, thiab tau txais cov tshuab hluav taws xob tsis muaj peev xwm ua kom cov tshuaj tiv thaiv cov roj ntsha Cov kev tshawb fawb tau pom tias lub peroxidation ntawm sebum feem ntau yog los ntawm nkauj oxygen, thiab cov kws zaj nkauj quenching kev sib tw ntawm tib neeg seb puas loj dua li ntawm lwm cov lipids hauv tib neeg daim tawv nqaij. extinction tas li. Txawm li cas los xij, nws yuav tsum raug sau tseg tias txawm hais tias squalene tuaj yeem thaiv cov lipid peroxidation, xws li tsis muaj fatty acids, kuj muaj cov nyhuv tsis zoo rau ntawm daim tawv nqaij.
Peroxide squarene tuaj yeem ua lub luag haujlwm tseem ceeb hauv cov kab mob pob txuv. Hauv cov qauv kev sim tsiaj, nws tau tsim tsa Yog li ntawd, nws tau pom zoo tias cov neeg mob pob txuv yuav tsum them sai sai rau lub hnub tiv thaiv, thiab lub hnub ci ua kom tsis txhob muaj kev sib tw ntawm lub cev muaj zog los ntawm ultraviolet rays.
Daim tawv nqaij analyzertuaj yeem siv los kuaj cov nyhuv ntawm cov tshuaj pleev suab. Tus UV duab tau qhia tsaus xiav yog tias siv tshuaj pleev duab tshuaj pleev xim; Yog hais tias lub cev tsoosscreen tau thov, cov duab yog qhov cuam tshuam, zoo ib yam li fluorescent residue.
Lub Sijhawm Post: Apr-29-2022
