This multi-purpose conditioning spray is especially suited for those with dry and damaged hair. It protects the scalp and hair before, during and after coloring or forming treatments. This spray also adds shine and makes the hair easy to comb through.A multi-purpose conditioning spray to protect your hair against chemicals or heat, making it perfect o use before a color, forming or thermal styling treatment. Vital Nutrition Protein Spray also deeply moisturizes, adds shine and makes your hair easy to comb through — perfect for dry, damaged hair that’s prone to breaking. Simply mist it on, rinse or don’t, if you feel your hair needs a prolonged moisture boost and go about your day.Mist on. Rinse or leave in, depending on your needs.