Slather your lips with intense moisture and reveal a softer, smoother pout. e.l.f. SKIN’s Holy Hydration! Lip Mask is a hydrating leave-on lip mask is infused with hyaluronic acid, squalane, and castor seed oil to treat and soothe dryness. The silky, non-sticky formula melts onto lips with a sweet berry flavor and scent. Apply a generous, even layer onto clean, dry lips with your finger or lip brush. Reapply often or wear overnight.