Kiehl's Buttermask melts onto lips, providing intense overnight treatment. Infused with coconut oil and wild mango butter, the formula works to deeply hydrate and nourish while you sleep. Expect visibly smoother, softer lips upon waking, thanks to this rich, restorative mask. It helps to replenish moisture and creates a protective barrier, combating dryness and chapping. This allows for a more comfortable, healthy-looking pout.