Joico: Defy Damage Sleepover Overnight Nourishing Treatment

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Rise and shine with Defy Damage Sleepover, our bedtime bond-strengthener that nourishes hair while you sleep.

100 ml

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  • 2 items get 5% OFF $26.59 each

  • 3 items get 10% OFF $25.19 each

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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 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

How to use & Ingredients
How to use
  • 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.


  • The exact kind found in healthy hair, acts as a first line of defense to help protect hair against damage.


  • Helps provide shine and softness with antioxidants, Vitamins A and E, Zinc, and Silica – ingredients that are fundamental to creating healthy, strong, damage-resistant hair.


  • A naturally occurring amino acid crucial to hair’s strength. Products that include Arginine help protect hair and rebuild it from the inside out.


  • Our one-of-a-kind liposome delivery system, packs a punch – continuously releasing Rosehip Oil, Arginine, and Keratin to help repair, strengthen, and protect hair from the damaging effects of daily styling.
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Joico: Defy Damage Sleepover Overnight Nourishing Treatment