Formulated for use before any heat process such as hot irons, blow drying or dryers. Great on relaxed or straightened hair. Activates, brightens and softens hair. Hair Hi-Llights is the number one in todays salon for black hair care. It only takes 2 sprays of Hair Hi-Lights to activate, brighten, soften, and moisturize hair. Hair Hi-Lights is excellent on relaxed/straightened hair. Use Hair Hi-Lights before any hot iron process - only 2 sprays. Great for very dry and difficult hair. Available in 4 oz., 16 oz.