The H2PRO Black Diamond Argan Repair Mask smoothes, strengthens, protects, and restores hair free of parabens, sulfates, phthalates and paraffin. Natural ingredients are powerful to all hair types but also gentle enough for colored or chemically treated hair. Natural color and moisture are sealed in to give a lustrous finish for the most refined, polished look. Give life back to dull hair with this quick absorbing, light mask.