To add on, it makes application easy! Easy and Convenient when it comes in a vacuum pump tub which dispenses only sufficient amount you need! Gone were the days of messy and hassle experience from digging into your moisturizer! As it's an air tight container, it protects the cream from getting in contact with bacteria and germs, ensuring it's fresh at all times. This reduces the likelihood of contamination of product.
Full article: http://ohsofickle.blogspot.com/2014/08/snailwhite.html