... , basic daily care product Collagen crystal facial mask excellent whitening facial mask, basic daily care productActive component: Glycerin ... feeling.Use method: clean face, takes out the facial mask to spread on the face, keep face ... 7 days, then 2-3 day uses one time, also can use every day.Suitable for: ... TV drives, uses the computer for a long time, and so on,Precautions:Avoid direct contact with ...