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Qhov txawv ntawm cov tshuaj tua kab mob thiab cov tshuaj tua kab mob yog dab tsi?
Koj puas nkag siab qhov txawv ntawm cov tshuaj tua kab mob thiab cov tshuaj tua kab mob? Ob leeg muaj ntau yam teebmeem rau ntau hom kab mob. Ntawm no SpringCHEM yuav qhia koj. Cov lus txhais ntawm lawv: Cov lus txhais txog tshuaj tua kab mob: txhua yam uas tua cov kab mob lossis cuam tshuam lawv lub peev xwm...Nyeem ntxiv -
Plaub qhov kev ceev faj rau kev siv Niacinamide
Qhov ua kom dawb ntawm Niacinamide tab tom nrov zuj zus. Tab sis koj puas paub txog kev ceev faj rau nws siv? Ntawm no SpringCHEM yuav qhia koj. 1. Yuav tsum tau sim kev kam rau siab thaum siv cov khoom Niacinamide thawj zaug Nws muaj qee qib ntawm kev khaus. Kuv...Nyeem ntxiv -
Kev ua thiab kev siv ntawm alpha arbutin
Qhov zoo ntawm alpha arbutin 1. Pab kom daim tawv nqaij zoo thiab mos. Alpha-arbutin siv tau rau hauv kev tsim ntau hom tshuaj pleev ib ce, thiab cov khoom tu tawv nqaij xws li tshuaj pleev tawv nqaij thiab cov tshuaj pleev pearl uas ua los ntawm nws. Tom qab siv, nws tuaj yeem ntxiv cov khoom noj khoom haus nplua nuj rau...Nyeem ntxiv -
Kev qhia txog alpha-Arbutin
Alpha Arbutin yog cov khoom xyaw nquag uas tau los ntawm cov nroj tsuag ntuj uas tuaj yeem ua rau daim tawv nqaij dawb thiab sib dua. Alpha Arbutin Hmoov tuaj yeem nkag mus rau hauv daim tawv nqaij sai sai yam tsis cuam tshuam rau qhov concentration ntawm kev loj hlob ntawm cov cell thiab tiv thaiv kev ua haujlwm ntawm tyrosinase hauv t...Nyeem ntxiv -
Kev Taw Qhia Txog benzalkonium bromide
Benzalkonium bromide yog ib qho sib xyaw ntawm dimethylbenzylammonium bromide, ib yam khoom daj-dawb zoo li roj nplaum los yog gel. Yooj yim yaj hauv dej los yog ethanol, muaj ntxhiab tsw qab thiab saj iab heev. Tsim cov npuas dej ntau thaum co heev. Nws muaj cov yam ntxwv ntawm cov khoom ib txwm muaj ...Nyeem ntxiv -
Cov khoom siv saib xyuas tawv nqaij nicotinamide yog dab tsi thiab lub luag haujlwm ntawm nicotinamide yog dab tsi
Cov neeg uas saib xyuas lawv cov tawv nqaij yuav tsum paub txog nicotinamide, uas pom muaj nyob rau hauv ntau yam khoom siv rau kev saib xyuas tawv nqaij, yog li koj puas paub tias nicotinamide yog dab tsi rau kev saib xyuas tawv nqaij? Lub luag haujlwm ntawm nws yog dab tsi? Hnub no peb yuav teb cov lus qhia rau koj, yog tias koj xav paub, saib! Nicotinamide...Nyeem ntxiv -
Cov tshuaj preservatives rau cosmetic yog dab tsi?
Cov khoom siv tu tawv nqaij uas peb siv txhua hnub yeej muaj qee yam tshuaj preservatives, vim peb nyob hauv tib lub ntiaj teb nrog cov kab mob, yog li qhov ua tau ntawm kev kis tus kab mob los ntawm cov kab mob sab nraud kuj muaj ntau heev, thiab feem ntau cov neeg siv khoom nyuaj heev rau kev ua haujlwm aseptic ...Nyeem ntxiv -
Cov yam ntxwv ntawm daim ntawv thov ntawm Glabridin, uas muaj cov nyhuv dawb dua li Vitamin C thiab Niacinamide yog dab tsi?
Nws ib zaug hu ua "kub dawb", thiab nws lub koob npe nrov nyob rau hauv nws cov nyhuv dawb uas tsis sib piv tau ntawm ib sab tes, thiab qhov nyuaj thiab tsis txaus ntawm nws cov extraction ntawm qhov tod tes. Cov nroj tsuag Glycyrrhiza glabra yog qhov chaw ntawm Glabridin, tab sis Glabridin tsuas yog suav rau 0 ...Nyeem ntxiv -
Caprylhydroxamic Acid Tej Zaum Yuav Los Ua Ib Qho Chaw Muag Khoom Tshiab
Nrog kev txhim kho tas mus li ntawm cov neeg lub neej tus qauv, lub teb chaws kev siv nyiaj tau nce mus rau theem tshiab, thiab cov neeg siv khoom ntau ntxiv them sai rau kev zoo nkauj thiab kev saib xyuas tawv nqaij, yog li ntau hom tshuaj pleev ib ce tau nkag mus rau hauv ntau txhiab tus neeg siv khoom hauv tsev ...Nyeem ntxiv -
Txhua Yam Koj Yuav Tsum Paub Txog Glutaraldehyde
Raws li cov khoom siv saturated ncaj nraim aliphatic dibasic aldehyde, glutaraldehyde yog cov kua tsis muaj xim pob tshab nrog cov ntxhiab tsw khaus thiab tua tau zoo heev rau cov kab mob reproductive, cov kab mob, mycobacteria, pathogenic ...Nyeem ntxiv -
Puas Yog Sodium Benzoate Muaj Kev Nyab Xeeb Rau Cov Plaub Hau
Cov khoom siv tu plaub hau thiab cov tshuaj pleev ib ce yeej xav tau cov tshuaj tiv thaiv kom tiv thaiv kev loj hlob ntawm cov kab mob, thiab sodium benzoate rau cov plaub hau tau dhau los ua ib qho ntawm cov tshuaj tiv thaiv uas siv hloov cov kev xaiv txaus ntshai. Ntau tus ntawm nej yuav xav tias nws txaus ntshai thiab lom rau tib neeg ...Nyeem ntxiv -
Allantoin siv rau dab tsi
Allantoin yog hmoov dawb crystalline; me ntsis soluble hauv dej, me ntsis soluble hauv cawv thiab ether, soluble hauv dej kub, cawv kub thiab sodium hydroxide kua. Hauv co...Nyeem ntxiv
