The Jeval J2 Bond Strengthening Leave-In Spray is a specialised hair treatment designed to rebuild and enhance the internal structure of the hair. Formulated with a distinctive blend of vegetable proteins, this treatment targets chemically damaged, weak, and coloured hair, providing instant detangling and leaving the hair feeling soft and manageable. Keratin bonds are reconnected, promoting the development of healthier and stronger hair, helping to improve overall hair quality and resilience.