JOICO DEFY DAMAGE SLEEPOVER OVERNIGHT NOURISHING TREATMENT is an overnight 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. Think beauty-packed 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. 

Features & Benefits:
Nourishes hair and strengthens bonds while you sleep*
Preserves over 85% of hair hair color**
Reduces the appearance of split ends
Instantly softens and smooths hair
Boosts shine
Protects against pollution**

*against combing breakage on damaged hair vs. a non-conditioning shampoo
**laboratory tested using pollution particles

Just a few pumps before bed-no need to rinse-just wake up and glow. It’s that easy!
Apply evenly to dry or towel-dried hair at bedtime.
Avoid root area.
Leave in overnight-no rinsing necessary.
Use 2-3x a week or as needed.