Key Benefits Improves style retention and reduces tangles and static Protects color and provides satin shine 450ºF/232ºC heat protection This ultra-lightweight, heat-protective hair styling serum creates a satin shine and lasting style retention while reducing tangles and static. How To Use Apply a small amount to clean, damp hair working upward from ends to roots. Use more as needed for longer, thicker hair. Style as usual. Air-dry for a soft texture. Blow-dry for a smooth finish. Diffuse for defined waves or curls.