The HotLipz Instant Lip Plumping Serum is a revolutionary lip plumper giving you instantly plumper, fuller and softer lips. It instantly increases the size and profile of your lips for up to 12 hours with just one application The HotLipz Instant Lip Plumping Serum is a great way to instantly enhance the profile of your lips without the need for fillers, surgery or potentially dangerous suction methods. Shipping Free Worldwide Shipping!