THIS PRODUCT YOU HAVE REVIEWED IS AN IMPROVED LIPSTICK IN 24-HOUR PERMANENT WATERPROOF PEN FORMAT. THIS PRODUCT, WHICH PROTECTS ITS FRESHNESS ALL DAY LONG, IS NOT AFFECTED BY SWEAT, HUMIDITY, EATING AND DRINKING. IT REMAINS AS WHICH YOU FIRST APPLIED IT ALL DAY WITHOUT CONTAMINATION AND DISINFECTION. IT IS A VERY SPECIAL PRODUCT THAT WILL CLOSE THE ERA OF LIPSTICK REFRESHING.