Acidic Color Gloss Heat Protectant Leave In Treatment offers a protective shield against heat, pollution, and minerals while preserving your hair's natural shine and sealing in vibrant, long-lasting color. The revolutionary invisible shield technology provides heat protection up to 230C, and 6x hydration boost.* *Instrumental test after application of the Acidic Gloss leave-in vs. non-conditioning shampoo BENEFITS • Invisible shield technology for protection + shine • Up to 230C heat protection • Helps Seal in color & prevents heat damage • 13x smoother/instant improvement in detangling* • 6x hydration boost* *Instrumental test after application of the Acidic Gloss leave-in vs. non-conditioning shampoo