| Lub npe lag luam | PromaCare-RA (USP34) |
| CAS Nr. | 302-79-4 ib |
| INCI npe | Retinoic acid |
| Chemical Structure |  |
| Daim ntawv thov | ntsej muag cream; Serums; Daim npog ntsej muag; Lub ntsej muag ntxuav |
| Pob | 1kg net ib lub hnab, 18kgs net ib lub nruas fiber ntau |
| Qhov tshwm sim | Yellow rau lub teeb-txiv kab ntxwv crystalline hmoov |
| Assay | 98.0-102.0% |
| Solubility | Soluble nyob rau hauv polar cosmetic roj thiab insoluble nyob rau hauv dej. |
| Muaj nuj nqi | Anti-aging agents |
| Txee lub neej | 2 xyoo |
| Cia | Khaws lub thawv kaw kom nruj thiab nyob rau hauv qhov chaw txias. Khaws kom deb ntawm tshav kub. |
| Noj | 0.1% max |
Daim ntawv thov
Retinoic acid yog ib qho ntawm cov khoom xyaw nrov tshaj plaws nyob rau hauv dermatology. Nws yog ib qho ntawm ob daim npav trump hauv dermatology. Nws tsuas yog tsom rau pob txuv thiab kev laus. Vim nws txoj kev ua tau zoo heev, retinoic acid tau maj mam hloov los ntawm cov tshuaj kho mob mus rau cov khoom siv tu txhua hnub.
Retinoic acid thiab vitamin A yog ib chav kawm ntawm cov tebchaw uas tuaj yeem hloov mus rau ib leeg hauv lub cev. Vitamin A yeej ib txwm raug suav hais tias yog ib hom vitamin, tab sis tam sim no qhov kev pom tshiab yog tias nws lub luag haujlwm zoo ib yam li cov tshuaj hormones! Vitamin A nkag mus rau ntawm daim tawv nqaij thiab hloov mus rau hauv retinoic acid (tretinoin) los ntawm cov enzymes tshwj xeeb. Nws tau kwv yees tias nws muaj kaum ob ntawm lub cev muaj zog los ntawm kev khi rau rau A-acid receptors ntawm cov hlwb. Ntawm lawv, cov teebmeem hauv qab no tuaj yeem lees paub rau ntawm daim tawv nqaij: tshuaj tiv thaiv kab mob, tswj kev loj hlob thiab kev sib txawv ntawm cov hlwb epidermal, txhawb kev tsim cov collagen thiab txhim kho cov haujlwm ntawm cov qog sebaceous, tuaj yeem thim rov qab photoaging, inhibit qhov tsim ntawm cov qog. melanin thiab txhawb cov thickening ntawm dermis.
