Customers say this primer effectively controls sweat and oil, keeping makeup in place for extended periods. Many reviews mention its success in hot, humid climates like Florida and Texas. Users appreciate its matte finish and long-lasting wear, with several noting makeup stayed put for 10+ hours. Common feedback includes praise for its lightweight texture and blurring effect. However, some customers experienced issues with makeup separation, pilling, or flaking when applied over the primer. Many mention the packaging dispenses too much product. Reviews are mixed on application technique, with some noting the need to wait before applying makeup over it. Overall, customers find it particularly effective for oily skin and outdoor activities.