L'Oréal Professionnel Serie Expert Inforcer Mask 250ml is a fortifying treatment designed to combat hair breakage and enhance resilience. Enriched with Biotin and Vitamin B6, it strengthens the hair fiber, reduces split ends, and promotes healthier growth. The creamy formula deeply conditions, leaving hair soft, shiny, and more manageable. Ideal for fragile or brittle hair, this mask provides intense nourishment, improving overall hair vitality. Regular use results in stronger, smoother strands with reduced breakage. Apply to towel-dried hair, leave on for 3–5 minutes, and rinse thoroughly for best results. ​