1. Hyaluronic acid
Hyaluronic acid, tseem hu ua hyaluronic acid, yog tej zaum feem ntau ntawm tag nrho cov khoom xyaw moisturizing. Yuav kom meej, nws yog ib qho hnoos qeev nyob rau hauv dermis ntawm tib neeg daim tawv nqaij. Txawm li cas los xij, cov khoom xyaw no nws tus kheej tsis muaj cov nyhuv hydrating, tab sis nws tuaj yeem nqus dej thiab nqa cov dej molecules ntau pua zaus nws qhov hnyav rau ntawm daim tawv nqaij. Ntxiv mus, nws cov molecules txawv ntawm qhov loj. Cov molecules me me yooj yim dua rau nkag mus thiab tuaj yeem nqa dej kom tob hydrate thiab moisturize ntawm daim tawv nqaij. Yog li ntawd, nws cov nyhuv moisturizing yog heev refreshing thiab daim tawv nqaij-phooj ywg, thiab nws yog ib tug moisturizing muaj peev xwm tuav tau los ntawm ob qho tib si qhuav thiab oily ntawm daim tawv nqaij.
2. Trehalose
Trehalose yog ib qho extract los ntawm cov seaweed sib sib zog nqus. Nws tsis tsuas yog txhaj cov nplua nuj thiab ntshiab noo noo rau hauv daim tawv nqaij, tab sis kuj purifies ntawm daim tawv nqaij roj. Qhov no seaweed extract kuj muaj qhov sib sib zog nqus roj tswj qhov system. Ntxiv nrog rau kev sib sib zog nqus hydrating thiab moisturizing, nws tseem tuaj yeem nkag mus tob rau hauv cov pores los tswj cov roj tso tawm. Yog li ntawd, cov khoom xyaw no kuj haum rau oily daim tawv nqaij.
3. Ceramide
Ceramide tiag tiag yog ib qho khoom siv uas muaj nyob hauv daim tawv nqaij. Nws yog ib qho lipid intercellular uas, ua ke nrog cov roj (cholesterol) thiab cov roj fatty acids tsis txaus, ua rau cov lipid intercellular ntawm daim tawv nqaij. Cov khoom xyaw no tsis yog tsuas yog muaj cov nyhuv moisturizing ntawm nws tus kheej, tab sis kuj pab cov tawv nqaij kaw hauv cov dej noo mus ntev. Txawm li cas los xij, yog tias nws poob rau hauv qhov loj, qhov qub noo noo ntawm daim tawv nqaij yuav poob sai heev, thiab nws yuav yooj yim poob rau hauv lub xeev ntawm dryness, khaus thiab ua xua. Yog li yog tias koj yog ib tus neeg uas feem ntau raug mob los ntawm tus mob no, koj tuaj yeem sim siv cov khoom xyaw ceramide kom moisturize koj cov tawv nqaij.
4. Squalane
Qhov tseeb, cov nyhuv moisturizing ntawm squalane thiab ceramide yog qhov zoo sib xws, thiab nws tuaj yeem suav tias yog lwm hom lipid intercellular. Vim tias tom qab squalane absorbed los ntawm daim tawv nqaij, nws yuav diluted rau hauv squalene, uas tom qab ntawd nkag mus rau hauv cov khaubncaws sab nraud povtseg ntawm daim tawv nqaij thiab hloov mus rau hauv cov roj cholesterol. Nws yog cov roj cholesterol uas ua ke nrog ceramides tsim cov lipids intercellular raws li tau hais los saum toj no, yog li nws kuj muaj cov haujlwm ntawm hydrating. muaj zog thiab ruaj khov dej.
5. Provitamin B5
Cov khoom xyaw no muaj cov nyhuv moisturizing thiab yooj yim tau txais thiab nqus los ntawm daim tawv nqaij. Nws tuaj yeem nkag mus rau hauv stratum corneum tom qab siv. Nws yog qhov tsim nyog rau cov tawv nqaij uas muaj kev nqus tsis zoo, thiab nws cov nyhuv moisturizing yog ua tiav los ntawm kev nce qhov no yog ua tiav los ntawm daim tawv nqaij tus kheej cov ntsiab lus hyaluronic acid. Ntxiv nrog rau hydrating thiab moisturizing, provitamin B5 kuj yog cov khoom siv kho mob. Nws kho micro-kev puas tsuaj rau ntawm daim tawv nqaij thiab tseem muaj txiaj ntsig zoo rau kev tsim cov hlwb ntawm daim tawv nqaij.