With a bug-wiper applicator on the back this product provides a single-release covering compared to other items. It is permanent all day and has a soft structure. It provides a misty and dewy appearance. Note Difference: Dermotologically tested. It is much more durable and water resistant than normal pens. It should be kept away from sunny environments and kept in cool places. Does not flow and contamination. After opening the usage period is 24 months.