The Skin By BYS Lip Sleeping Mask is a natural moisturiser for lips that provides deep and long-lasting hydration. It also improves antioxidant protection to allow for proper moisture absorption. Suitable for all skin types the Lip Sleeping Mask contains natural ingredients and is Hypoallergenic, Paraben Free, Cruelty Free and Vegan. Simply apply a thick layer to the lips in the evening and leave on overnight. Gently wipe off or cleanse in the morning. It can also be applied during the day for extra hydration. Key ingredients: Shea Butter Helps retain moisture by forming a barrier on the skin’s surface. Macadamia Seed Oil Nourishes the skin by helping to combat dry skin and lock in moisture. Sunflower Seed Oil Improves skin hydration and provides antioxidant protection.