If your period is just starting or winding down, U by Kotex Curves* pantiliners can help protect your undies from surprises and last-minute spotting. U by Kotex Curves* Regular Liners help you stay clean and comfy and provide soft panty liner protection that’s great for lighter flow days. U by Kotex Curves* panty liners have the CleanWear* cover for soft, comfortable wear throughout the day.