Rise and shine with Defy Damage Sleepover, our bedtime bond-strengthener that nourishes hair while you sleep. With a brilliant formula that fortifies bonds through the night, this no-rinse treatment delivers softer, shinier, visibly healthier looking hair by morning. Here's why you'll love it: Think beauty-packed slumber party for your hair. A zero-effort, sleep-in treatment that works on damp or dry strands to give you gorgeously radiant hair by breakfast. Nourishes hair and strengthens bonds while you sleep* Preserves over 85% of hair color** Reduces the appearance of split ends Instantly softens & smooths hair Boosts shine Protects against pollution** *against combing breakage on damaged hair vs. a non-conditioning shampoo**laboratory tested using pollution particles Available in 100ml