Pillowy Lip Mask  . HYALURONIC ACID . SHEA BUTTER . CASTOR OIL . + vitamin e.  . Want baby-soft lips? Look no further than our new, Pillowy Lip Mask. . This softening, nourishing overnight treatment (which can be used any time of day, really) locks in moisture and gives lips an extra boost of nourishment and glow.  The rich and comforting combination of Hyaluronic Acid, Shea Butter, Castor Oil, and Vitamin E helps to make lips appear plumper, fuller and more supple. . To Use:. Apply a thick layer to lips like you would a lip balm, and leave on for desired amount of time—overnight or for a few minutes. Let formula sink in, then wipe off excess. Feel free to apply any excess to cuticles to help soften, nourish and condition.