This product is designed as a targeted booster shot for hair treatments, specifically formulated within the Blond Absolu line. It aims to provide intensive care and fortification to enhance the quality and vitality of blonde or lightened hair. As part of the Fusio Dose system, this booster integrates seamlessly with a base product to deliver concentrated, customized benefits, making it ideal for intensive at-home or in-salon haircare routines focusing on fiber recovery and color protection.