Allantoin
Allantoin yog Extracted los ntawm cov hauv paus hniav ntawm comfrey nroj tsuag, Allantoin yog ib tug uas tsis yog-khaus cov khoom uas soothes thiab tiv thaiv daim tawv nqaij. Nrog lub peev xwm los pab kho cov tawv nqaij thiab txhawb kev loj hlob ntawm cov ntaub so ntswg tshiab, nws yog ib qho zoo tagnrho-rounder rau khaws cov tawv nqaij nyob rau sab saum toj ntawm nws qhov kev ua si. Nws zoo softens thiab pab tiv thaiv daim tawv nqaij, ua rau nws haum rau cov tawv nqaij rhiab heev.
Allantoin yog cov khoom xyaw ntawm daim tawv nqaij nrog keratolytic, moisturizing, soothing, anti-irritant zog, txhawb kev rov ua dua tshiab ntawm epidermal cell thiab accelerates qhov txhab kho. Allantoin muaj kev nyab xeeb thiab tsis ua rau khaus, sib xws nrog cov tawv nqaij thiab cov khoom siv tshuaj pleev ib ce. Allantoin nyiam cov keeb kwm ntev ntawm kev siv tshuaj pleev ib ce thiab tshuaj pleev ib ce uas tsis muaj kev tshawb pom ntawm toxicity lossis kev phiv tshuaj.
Allantoin yog heterocyclic compound muab los ntawm purine. Nws yog cov hmoov dawb uas tsis muaj ntxhiab tsw, soluble hauv dej mus rau 0.5%, me ntsis soluble hauv cawv, insoluble hauv roj thiab cov kuab tshuaj apolar. Allantoin ruaj khov nyob rau hauv pH ntau ntawm 3-8 thiab mus rau 80 ° C ntev cua sov. Nws yog tag nrho sib xws nrog cov khoom xyaw kom zoo nkauj thiab nrog anionic, non-ionic, cationic systems.
Tseem ceeb Technical Parameters:
| Qhov tshwm sim | Dawb hmoov |
| Assay | 99 ~ 101% |
| Melting Point | 225 ℃ min. |
| Poob rau ziab | 0.10% max. |
| Kev sib hloov kho qhov muag | -0.10° ~ + 0.10° |
| Heavy Metals (As Pb) | 10 ppm max. |
| Kev txheeb xyuas (IR) | Ua raws |
| Tus nqi PH (0.5% hauv dej) | 4.0 ~ 6.0 |
| Sulfated tshauv | 0.10% max. |
| Solubility ntawm 70 ℃ (2% hauv dej) | Ntshiab |
Daim ntawv thov:
Allantoin yog tsim rau txhua daim ntawv thov saib xyuas tus kheej. Nws siv tshwj xeeb nce kev ua tau zoo ntawm txhua qhov kev npaj kom zoo nkauj: siv nyob rau theem qis ntawm daim tawv nqaij tsis zoo muab qhov zoo nkauj thiab noj qab nyob zoo; siv rau ntawm daim tawv nqaij khaus, chapped thiab tawg muab nyem los ntawm qhov mob thiab txhawb kev kho. Allantoin kuj tseem siv tau tsuas yog cov khoom xyaw nquag. Ntau yam kev siv tshuaj pleev ib ce muaj xws li: Kev tu lub cev thiab lub ntsej muag, Kev Kho Hniav, Kev Kho Mob, Kev Kho Menyuam Yaus, Kev Kho Hniav, Cov Khoom Siv Plaub Hau, Cov khoom siv da dej, Kev npaj qhov ncauj.
Cov txiaj ntsig:
- Moisturizes
- Soothes tawv nqaij
- Txhim kho daim tawv nqaij-kho
- Exfoliates
- Hydrates
- Txhim kho daim tawv nqaij dullness
- Smoothes tawv nqaij
- Rejuvenates cov hlwb
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* Kev pabcuam thiab cov ntaub ntawv taug qab
