Healing Heat Protection Hair Spray The H2PRO Black Diamond Thermal Protectant is a lightweight spray that protects hair from heat up to 450°F. A highly therapeutic blend of Rosemary, Chamomile, and Witch Hazel balance pH and restores scalp health for improved hair growth. The magical Marula Oil protects hair from environmental aggressors and regenerates hair for ultimate shine and health. Damaged and broken hairs are restored and hair regains shine to create a frizz-free, glowing style. To Use: Spray Thermal Protectant on damp or dry hair and style as usual.