I-Vitamin A Acid CAS: 302-79-4 Umhlinzeki Womkhiqizi

I-retinoic acid iyisidakamizwa sesikhumba esisetshenziswa kakhulu futhi ingumkhiqizo ophakathi ekusebenzeni kwe-vitamin A (dimethyl alcohol) emzimbeni. Inephunga elifanayo nele-vitamin A acetate. Incibilika kalula ku-methanol, i-ethanol, i-acetone, i-chloroform, i-dichloromethane, futhi incibilika nasemafutheni emifino namafutha. Ayizinzile uma ithintana nokukhanya nokushisa, i-hygroscopic emoyeni, futhi i-polymerize futhi iguquke uma ithintana namanzi.
I-retinoic acid nayo ilwa nomdlavuza, ukuphulukiswa kwamanxeba, kanye nemiphumela yokumelana nokutheleleka. Isetshenziswa kakhulu ekwelapheni i-psoriasis, i-hair follicle keratosis, i-acne, i-lichen planus, i-verrucous epidermis nevus, i-ureophora, i-vitiligo, i-pityriasis rosea, kanye ne-facial pityriasis simplex, ikakhulukazi izilonda zesikhumba ezimnyama, kanye nokuwohloka kwesikhumba okubangelwa yi-senile, okubangelwa yilanga, noma okubangelwa yimithi, kanye nokukhubazeka okuhlukahlukene kwe-keratosis kanye nezifo ze-hyperpigmentation. Ngaphezu kwalokho, inemiphumela ethile yokuvimbela ngokumelene nomdlavuza wesikhumba. I-retinoic acid ingavimbela kakhulu ukuqubuka kwama-acne okuhlola.