This Lazartigue Repair Intense Repair Mask is a professional-grade treatment designed to deeply restore and fortify damaged hair fibers. It utilizes potent ingredients to rebuild internal structure and smooth the outer cuticle, resulting in visibly healthier, more resilient hair. Ideal for integrating into a regular hair care routine, this mask works effectively on chemically treated, heat-styled, or naturally brittle hair, providing intensive nourishment without weighing it down.