eauty Sleep is a lip-quenching sleep mask that lavishes lips all night long with it's light, hydrating, and non-greasy formula of Castor Seed Oil, Shea Butter, Mango Seed Butter, and Vitamin E. Recipe for lush lips: cucumber, mint and a good sleep. This cucumber mint flavored overnight lip mask reveals softer, hydrated lips with long-lasting results in just one sleep!