Txawm hais tias kev sib raug zoo ntawm cov khoom xyaw concentration thiab kev ua kom zoo nkauj tsis yog ib qho kev sib raug zoo linear, cov khoom xyaw tsuas tuaj yeem tawm lub teeb thiab kub thaum lawv ncav cuag qhov zoo.
Raws li qhov no, peb tau sau cov txiaj ntsig zoo ntawm cov khoom xyaw nquag, thiab tam sim no peb yuav coj koj los nkag siab lawv.
hyaluronic acid
Kev siv tau zoo: 0.02% Hyaluronic acid (HA) kuj yog ib feem ntawm tib neeg lub cev thiab muaj cov nyhuv tshwj xeeb moisturizing. Tam sim no nws yog cov tshuaj moisturizing tshaj plaws hauv cov xwm txheej thiab paub tias yog qhov zoo tshaj plaws ntuj moisturizing yam. Tus nqi ntxiv yog nyob ib ncig ntawm 0.02% rau 0.05%, uas muaj cov nyhuv moisturizing. Yog hais tias nws yog hyaluronic acid tov, nws yuav muab ntxiv rau ntau tshaj 0.2%, uas yog heev kim thiab zoo.
Retinol
Kev siv tau zoo: 0.1% yog cov khoom siv los tiv thaiv kev laus, thiab nws cov kev ua tau zoo kuj tau lees tias. Nws tuaj yeem ua kom cov collagen ntau lawm, ua kom tuab ntawm cov epidermis, thiab ua kom cov metabolism hauv epidermis. Vim tias A cawv tuaj yeem nqus tau yooj yim los ntawm daim tawv nqaij, nws tau raug kuaj pom tias qhov sib ntxiv ntawm 0.08% yog txaus los ua kom cov vitamin A ua kom muaj kev tiv thaiv kev laus.
nicotinamide
Kev siv tau zoo: 2% niacinamide muaj qhov nkag tau zoo, thiab cov concentration ntawm 2% -5% tuaj yeem txhim kho pigmentation. 3% niacinamide tuaj yeem tiv taus qhov kev puas tsuaj los ntawm lub teeb xiav rau ntawm daim tawv nqaij, thiab 5% niacinamide muaj zog dua rau kev ua kom tawv nqaij tawv.
astaxanthin tshuaj
Ua kom muaj txiaj ntsig zoo: 0.03% Astaxanthin yog cov saw tawg antioxidant nrog lub peev xwm antioxidant muaj zog, uas tuaj yeem tshem tawm nitrogen dioxide, sulfides, disulfides, thiab lwm yam. Nws tuaj yeem txo lipid peroxidation thiab zoo inhibit lipid peroxidation los ntawm cov dawb radicals. Feem ntau hais lus, qhov sib ntxiv ntawm 0.03% lossis ntau dua yog siv tau.
Pro-Xylane
Kev siv tau zoo: Ib qho ntawm cov khoom xyaw tseem ceeb ntawm 2% Europa, nws muaj npe hu ua Hydroxypropyl Tetrahydropyranthriol hauv cov npe khoom. Nws yog ib qho sib xyaw glycoprotein uas tuaj yeem txhawb kev tsim cov tawv nqaij aminoglycans ntawm qhov ntau npaum ntawm 2%, txhawb kev tsim cov collagen hom VII thiab IV, thiab ua tiav cov nyhuv ntawm daim tawv nqaij firming.
ib 377
Kev siv tau zoo: 0.1% 377 yog lub npe nrov rau phenethyl resorcinol, uas yog cov khoom siv hnub qub paub txog nws cov nyhuv whitening. Feem ntau, 0.1% mus rau 0.3% tuaj yeem siv tau, thiab cov concentration ntau dhau tuaj yeem ua rau muaj kev phiv xws li mob, liab, thiab o. Cov koob tshuaj feem ntau yog nyob nruab nrab ntawm 0.2% txog 0.5%.
vitamin C
Cov ntsiab lus zoo: 5% vitamin C tuaj yeem cuam tshuam kev ua haujlwm ntawm tyrosinase, tiv thaiv daim tawv nqaij los ntawm UV puas, txhim kho dullness, ua kom tawv nqaij metabolism, thiab txhawb kev tsim cov collagen. 5% vitamin C tuaj yeem muaj txiaj ntsig zoo. Qhov siab dua qhov concentration ntawm vitamin C, qhov ntau stimulating nws. Tom qab ncav cuag 20%, txawm tias nce qhov concentration yuav tsis txhim kho cov nyhuv.
vitamin E
Kev siv tau zoo: 0.1% Vitamin E yog cov vitamin fat soluble, thiab nws cov khoom hydrolyzed yog tocopherol, uas yog ib qho tseem ceeb tshaj plaws antioxidants. Nws tuaj yeem ua kom tawv nqaij tawv, ncua kev laus, txo cov kab zoo, thiab ua rau daim tawv nqaij elastic dua. Vitamin E nrog cov concentration ntawm 0.1% mus rau 1% tuaj yeem muaj cov teebmeem antioxidant.
Post lub sij hawm: Sep-23-2024
