No-train gloss thermal protector with acid color by Redken | Leave-in spray treatment for colored and shiny hair, this leave-in treatment formulated with acid shine complex and advanced pH technology protects from heat up to 230 °C, enhances hair shine thanks to its acid pH formula that seals the cuticles, locks in shine and color, and protects color from heat tool damage and buildup residues, for longer hair and salon-like shine protection.