This luxurious leave-on lip treatment replenishes dry, chapped lips with a blend of natural, healing ingredients including shea and murumuru seed butters, berry and fruit extracts and vitamins E and C.With its soft, balmy texture, Chummi Lip Mask rejuvenates your lips while you sleep, leaving them nourished and moisturized.Application: Apply generously to clean, dry lips and leave on. Spread the mask evenly over the upper and lower lip and ensure complete coverage. Apply in the evening as a moisturizer or use as desired during the day.