INDOLA Repair Keratin Filler with vegan keratin substitute is a reconstruction spray that deeply repairs the internal structure of the hair. Deeply repairs the internal structure of damaged hair and chemically treated hair. It provides strength, elasticity and movement. Reduces damage by up to 95%. Protects against further damage. Suitable for daily use. Use Keratin Filler Repair after shampooing, applying to towel-dried hair. Shake well and spray evenly onto hair, especially lengths and ends. No rinse required.