There are a few ways to clean mascara tubes. One way is to use a mild soap and water solution to clean the inside of the tube. Another way is to use a toothbrush and toothpaste to clean the inside of the tube.
There are a few ways to clean mascara tubes. One way is to use a mild soap and water solution to clean the inside of the tube. Another way is to use a toothbrush and toothpaste to clean the inside of the tube.