Kerastase Fusio-Dose Booster Reconstruction Protein Treatment 4.06 OZ

The Kerastase Fusio-Dose Booster Reconstruction with Protein Treatment is a 4.06 oz concentrate designed to reinforce weakened hair. Proteins help rebuild the hair’s structure, making it stronger and more resistant to breakage. This booster is ideal for damaged, over-processed, or brittle hair that needs a structural repair. Combine with your usual treatment for a protein-rich, strengthening boost.