Olaplex No.5 Bond Maintenance Conditioner is formulated to repair and strengthen hair bonds damaged by chemical processing, heat styling, and mechanical stress. This highly concentrated conditioner provides daily moisture and defense, leaving hair manageable, shiny, and healthy-looking. It works by relinking broken disulfide bonds within the hair structure, effectively restoring integrity from the inside out. Suitable for all hair types seeking repair and protection against daily wear and tear.