Schwarzkopf Professional BlondME Bi-Phase Bonding and Protecting Spray is a daily leave-in spray designed to protect and nourish blonde hair. Formulated with high-quality ingredients, this nourishing spray creates a hydrophobic film that seals hair and protects from natural and environmental aggressors including UV rays, pollution and dust. This Schwarzkopf protecting spray can be used on lightened, highlighted or blonde colored hair and can be used every day for maximum results.