Lazartigue Intensive Repair Mask Vegetal Keratin is a high-performance hair mask designed to deeply nourish and repair damaged, brittle, and over-processed hair. It is enriched with a potent blend of plant-based ingredients that work together to strengthen and fortify the hair from within. The mask has a rich and creamy texture that spreads easily through the hair, coating each strand with a protective layer that helps to prevent further damage.