Joico Silk Results Thermal Smoother Styling Spray is a heat-activated styler which effectively smoothes coarse, curly or frizzy hair types. This styling spray is enriched with Joico’s exclusive Synergistic Silk System, a blend of real Silk Surfactants, Silk Amino Acids and Proteins which softens and smoothes the hair. Silk Results Thermal Smoother Styling Spray also works effectively to lock out humidity and protect your style, whilst giving an intense, silky shine.