Dr Paw Paw Overnight Lip Mask contains a 99% natural formula and is vegan and cruelty-free. The gel-like texture melts into the lips, fully absorbing for an intense lip mask treatment. With the addition of Natural Peptides to both plump lips and smooth any fine lines. The Dr Paw Paw Overnight Lip Mask delivers effective and noticeable results from the first application, increasing in performance the more often it is applied. Can be used both day and night to reveal fuller, smoother and more defined lips.