Cov ntsiab lus dej siab. Yooj yim thawb tusyees thiab sai nkag mus rau hauv daim tawv nqaij epidermis, yooj yim yoog thiab muaj dej siab. Cov khoom xyaw uas tuaj yeem ua kom daim tawv nqaij noo tau yooj yim, tsis yog yooj yim evaporated, thiab tswj kom muaj cov ntsiab lus noo noo ntawm daim tawv nqaij.
Tsis muaj roj. Cov ntsiab lus roj yog tsawg, thiab cov roj tswj nyhuv yog qhov zoo tshaj.
Hws noo cov khoom xyaw. Hyaluronic acid (hyaluronic acid), glycerin, amino acids, collagen, provitamin B5, AHA, thiab lwm yam Nws yuav tsum nco ntsoov tias glycerin yog cov tshuaj pleev ib ce khoom kom zoo nkauj, tab sis nws mas tswj cov av noo los ntawm nqus dej sab nraud, yog li nws tsis tsim rau qhuav rau sab qaum teb.