Treat dry, damaged hair to the benefits of Bumble and bumble\'s While You Sleep Overnight Hair Mask; a luxurious treatment that works to fortify and rejuvenate locks, especially the mid-lengths and ends. Infused with a host of beneficial ingredients, including Camellia Oil and Evening Primrose, the deeply nourishing formula helps to repair split ends and styling damage for silky soft, smooth results. UV filters enhance colour vibrancy and defend against environmental aggressors. Can be used as a 20-minute mask, or left on overnight so you can wake up to sleek, frizz-free tresses with restored vitality. Cruelty free.