Saline can be applied to the face? The saline extracted can be used for a few days.

People with normal facial health are not allowed to use normal saline on their faces. only people with facial inflammation, acne, folliculitis, allergies and other symptoms can use normal saline on their faces, but it can only be applied for about 5 minutes at a time. Normal saline can only be used for 1 day, which is about 24 hours.