1LONGER SHELF LIFE: The vacuum design of clear cream jars helps to prevent oxygen from entering the jar, keeping the contents fresher for longer. 2BETTER PRODUCT DISPENSING: Clear cream jars use a vacuum based dispensing system that ensures every bit of product is used without any waste, which is particularly helpful for expensive or luxury skincare products. 3LIMITATION: This cream jar is suitable for most creams, lotions, facial cosmetics and gels, but not for liquids, which may leak if the product is too liquid. 4HYGIENIC: These cream jars, on the other hand, keeps your product clean from any contact with outside elements, keeping your finger from touching other external elements. 5PROFESSIONAL LOOK: These cream jars are often sleekly designed which is a popular choice with high end skincare brand.