The Bonacure Peptide Repair Rescue mask is designed to intensely repair damaged and weakened hair. Its peptide technology strengthens the hair fiber, restores structure, and provides deep nourishment for stronger, healthier-looking hair. Deeply repairs damaged hair Strengthens hair fiber Provides intense nourishment Improves strength and flexibility Restores shine and softness HOW TO USE Apply generously to washed, towel-dried hair. Leave on for 5 to 10 minutes depending on need, then rinse thoroughly. Use regularly for optimal results.