Do you feel like your hair needs more intense care than what conditioners provide? The Joico Defy Damage Sleepover hair mask perfectly enriches your care routine. Thanks to the high concentration of nutrients designed to address specific issues, it restores vitality and beauty to the hair. It penetrates deeply into the hair fibers, strengthening and intensely nourishing them, promoting regeneration and smoothing them to leave them wonderfully soft to the touch, radiantly shiny, and more resistant to damage.