Schwarzkopf Professional Fibreplex N°2 Bond Sealer a 500ml hair strengthener, designed to protect and strengthen the hair structure during and after chemical treatments. Thanks to its innovative formula, it seals open disulfide bonds, helping to maintain elasticity and reduce breakage. Ideal for professional use, it promotes visibly healthier, softer and more resistant hair, preserving its integrity even after coloring or lightening. The light and easy-to-apply texture ensures long-lasting results without weighing you down. Perfect for those who want to maintain strong and vital hair, Schwarzkopf Fibreplex N°2 Bond Sealer represents an effective solution for advanced care and optimal protection.