Strengthening and reconstructing conditioner, ideal for damaged hair. PERFORMANCE: The active rescue and revitalization system penetrates the hair, protecting it from the stress caused by technical work and thermal styling. For a super strong, silky and soft texture. Also suitable for dyed hair.INSTRUCTIONS FOR USE: Remove excess water from your hair. Apply all over hair, focusing on the ends. Rinse well and follow with Sebastian Professional Penetraitt Treatment Mask. HAIR THAT EXHAUSTS SHINE, STRENGTH AND HEALTH. Sebastian Professional offers a hair rescue, creating the Penetraitt shampoo, conditioner and treatment mask, for deep care, strengthening and reconstruction.