Txij li thaum Vitamin C nkag mus rau hauv kev lag luam tu tawv nqaij, nws tau ua lub hnub qub muaj. VC paub tsis yog tsuas yog inhibiting oxidation nyob rau hauv melanocytes thiab tiv thaiv kev tsim ntawm qhov chaw tsaus, tab sis kuj rau lightening cov uas twb muaj lawm me ntsis, brightening ntawm daim tawv nqaij, txhawb collagen regeneration, thiab txhim kho dull los yog salllow daim tawv nqaij -ua rau daim tawv nqaij zoo thiab ntau radiant. Txawm li cas los, ntshiab vitamin C muaj drawbacks:
Yuav ua rau khaus tawv nqaij
Kev nqus dej tsis zoo thiab kev ntxhib los mos
Tsis ruaj khov; yooj yim degraded los ntawm lub teeb, huab cua, los yog cua sov
Txhawm rau kov yeej cov kev txwv no, cov kws tshawb fawb tau tsim VC derivatives. Ntawm lawv,3-O-Ethyl-L-ascorbic acid (EAA)stands rau nws efficiency, kev ruaj ntseg, thiab stability.
Cim zoo ntawmEAA
EAA yog ib qho amphiphilic molecule, txhais tau tias nws muaj roj - thiab dej -hlub zog. Qhov no tso cai rau nws yooj yim muab tso rau hauv formulations thiab nkag mus rau lub stratum corneum rau hauv lub dermis. Ib zaug nyob rau hauv daim tawv nqaij, enzymes zom nws kom tso tawm VC nquag, txhim kho bioavailability. EAA kuj tseem ruaj khov, tiv thaiv kev puas tsuaj los ntawm lub teeb, cua sov, kua qaub, alkali, ntsev, thiab cua.
Cov txiaj ntsig tseem ceeb:
Brightening & Spot Reduction: inhibits tyrosinase kev ua ub no, tiv thaiv melanin tsim, thiab txo cov pigmentation uas twb muaj lawm rau daim tawv nqaij radiant.
Muaj zog Antioxidant nyhuv: Khaws VC kev ua haujlwm hauv cov txheej txheem thiab tiv thaiv daim tawv nqaij los ntawm kev puas tsuaj dawb radical.
Anti-Inflammatory & Antibacterial: Relieves tshav ntuj -induced o thiab txhawb kev noj qab haus huv ntawm daim tawv nqaij.
Txhawb Collagen Synthesis: Koom tes hauv dermal collagen ntau lawm, kho cov hlwb ntawm daim tawv nqaij, txhim kho elasticity, thiab tawm ntawm daim tawv nqaij du thiab plump.
Kev nqus tau zoo heev: Amphiphilic qauv tso cai nkag mus rau lub dermis.
Kev ruaj ntseg siab: Resistant rau lub teeb, tshav kub, kua qaub, alkali, ntsev, thiab oxidation ntev - kev ua tau zoo.
Cov kev tshawb fawb pom tau tias EAA tsis yog - lom rau cov hlwb ntawm qhov siab tshaj 40 mg / ml; ntawm 5 mg/ml, nws txo UVB-induced DNA puas; thiab ntawm 1.25-2.5 mg / ml, nws stimulates collagen synthesis nyob rau hauv tib neeg dermal fibroblasts. Nws kuj inhibits melanin ntau lawm ntawm Nrf2-mediated pathways thiab induces autophagy nyob rau hauv melanocytes, txhim kho nws cov nyhuv whitening.
Xauv koj daim tawv nqaij muaj peev xwm nrog 3-O-Ethyl-L-ascorbic acid -Vitamin C tom ntej uas koj cov kev tu tawv nqaij tau tos.
Los ntawm brightening dull tones thiab fading maub me ntsis, mus boosting collagen thiab tiv thaiv txhua hnub oxidative kev nyuaj siab, EAA muab cov txiaj ntsig koj tuaj yeem pom thiab hnov. Txawm hais tias koj lub hom phiaj yog radiance, elasticity, los yog tiv thaiv kev laus -, qhov no muaj zog, ruaj khov, thiab absorbable muaj peev xwm ua rau nws yooj yim rau kev noj qab haus huv, glowing ntawm daim tawv nqaij.
Muaj lus nug lossis xav tau kev pab tswv yim txog kev tu tawv nqaij tus kheej? Hu rau peb pab neeg-peb nyob ntawm no los pab koj nrhiav cov khoom zoo tshaj plaws EAA rau koj cov tawv nqaij.