Thickens the hair shaft. Protects from blow-drying and heat-tool styling. Guards against breakage. With light styling hold and shine. Product Benefits: Thickening Heat Protective Deflects UV rays Sulfate-free Paraben-free Key Ingredients: Polyqaternium-68. Benzophenone–4. Suitable for all hair types, great with fine hair and those who use heat tools. 6 fl oz / 177 ml