The J.F. Lazartigue Nourish High Nutrition Mask is formulated to provide intense nourishment to dry and very dry hair. This intensive treatment penetrates deeply to restore suppleness, elasticity, and shine. It works to repair the hair fiber from within, leaving hair feeling exceptionally soft and manageable without weighing it down. Ideal for revitalizing hair that lacks vitality, this mask is a crucial step in a complete hair revitalization routine.