This ultra-lightweight, heat-protective hair styling serum creates a satin shine and lasting style retention while reducing tangles and static. Plus, it provides immediate pollution protection.KEY BENEFITS ✓ Improves style retention and reduces tangles and static ✓ Protects color and provides satin shine ✓ 450ºF/232ºC heat protection and 48-hour pollution protectionClinically Proven Instantly shields hair from pollution 48 Hr OLAPLEX Pollution Protection IndexINGREDIENTS PVP A flexible polymer that helps maintain hair style and shape. Cetrimonium Chloride Conditions, smoothes, softens, and has an anti-static effect.