Treat dry, damaged hair to the benefits of Bumble & bumble's While You Sleep Overnight Hair Mask; a luxurious treatment that works to fortify & rejuvenate locks, especially the mid-lengths & ends. Infused with a host of beneficial ingredients, including Camellia Oil & Evening Primrose, the deeply nourishing formula helps to repair split ends & styling damage for silky soft, smooth results. UV filters enhance colour vibrancy & 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.