Protect hair from stress with Sebastian Professional Penetraitt Repair Masque, a deep conditioning treatment that strengthens hair that has been weakened and damaged from past chemical treatments and heat. Ideal for stressed, dull and chemically treated hair, the masque features an active rescue system that penetrates, repairs and reconstructs hair to it's natural health to leave you with strong, soft hair. Sebastian professional are known for their experimentation of all things colour and shapes to create fearless hair fashion. With a thirst for innovation and changing the game of hair styling, Sebastian hair products help you to create styles that you dream of. -SA Directions for use: Remove excess water from hair Saturate evenly, focusing on most damaged areas Leave on for 2 to 3 minutes Rinse thoroughly