This lightweight hair serum locks in shine and color protection with heat-activated care, controls frizz, and resists humidity for smooth, radiant hair up to 10 washes.

General label: For best results, use with the L'Oréal Professionnel Vitamino Color Spectrum shampoo and conditioner How to apply: Do Not Apply More Than One Pump At A Time And Section The Hair Beforehand If Necessary. Shake Before Use. After The Full Vitamino Color Spectrum System, Apply On Clean, Towel-dried Hair. 1-2 Pumps For Thin To Medium Hair, 3-4 Pumps For Thicker Hair. Distribute Evenly Over The Lengths And Ends. Do Not Rinse. Dry Hair Completely With Desired Drying Techniques. Once Hair Is Dried, Straighten Hair With A Straightening Iron. Designed For Use With A Straightening Iron. For Optimal Result, Use With Heating Plates Working At 180°c Minimum. Precautions: Shake Before Use. Store In A Cool And Dry Area. Clean And Lock The Pump After Each Use. In Case Of Contact With Eyes, Rinse Carefully With Water. Ingredients: