Joico's Defy Damage Sleepover Overnight Nourishing Treatment infuses hair while you snooze - a wake-up call for shine, damage, strength, and protection.
- Nourishes hair and strengthens bonds while you sleep*
- 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