Kerastase Genesis Homme Bain De Masse Epaississant removes impurities. Boost the look of fullness and strength with a thickening shampoo designed for men’s hair. This high-performance formula deeply cleanses the scalp and strands, removing excess oil and buildup while maintaining hydration. Infused with powerful ingredients, it helps improve the feel of hair density while enhancing volume and texture. Ideal for weakened hair, it leaves strands looking fuller, more resilient, and revitalized.