A hair mask from Joico is designed to nourish and protect your hair from environmental effects.What it does: Joico Defy Damage Protective Masque has been formulated to deeply nourish and protect the hair against the effects of environmental pollution, UV exposure, and daily heat styling. This replenishing hair mask is a powerful at-home hair treatment that rebuilds broken hair bonds and helps to reduce breakage without weighing the hair down. Hair is left with resilience, color lasts longer, and hair feels touchably soft with a glossy shine to the finish.Benefits: Broken bonds are rebuilt.Hair is protected from a variety of damaging effects.Suitable for colored hair.How to use it:  Apply to clean, damp hair after shampooing and conditioning. Leave on for 2 - 5 minutes before rinsing thoroughly.