Volumizing & Restoring Hair Tonic The H2PRO Black Diamond Healing Blow-Out is a fast-absorbing tonic spray that creates the smooth, perfect blow out. The nutrient enriched natural ingredients works to restore moisture lost due to heat styling, leaving hair soft and shiny for fabulous, frizz-free finish. The special, powerful blend of Marula, Quartz, Black Cumin, and Black Sesame oils locks in your natural hair color and hydrates to give optimum shine. Blow shine back into the hair. To Use: Spray on damp hair section by section, root to end before blow drying. Can also be used on dry hair for a light hold, or re-styling.