Theorie Pure Professional Restoring Mask (193g) Theorie Pure Professional Restoring Mask (193g) reverses dull, damaged hair to bring out renewed life and luminosity in hair movement. Perfect for damaged, colour-treated hair. Features: Enriched with Elemental Botanical Complex Repairs weak and brittle strands and shields from UV rays to prevent further dullness and damage Apply generously from mid-shaft to ends. Leave on for 5-10 minutes, rinse.