This spray offers a multi-protection shield that protects the scalp from pollution and UV rays, which cause premature cell damage. It will provide your hair with a light shield to protect the hair fiber from all types of environmental aggressors every day. The spray is formulated with a key pollutant, arginine. Antioxidants and a free radical scavenger, which eliminate and prevent unpleasant odors, slow down the aging of the hair cuticle, and also maintain the color long-term.