2in1 leave-in hair treatment spray for dry hair. Advanced UV protection with instant hydration.USAGE:WHO: All hair types that are dry, parched, or thirsty for moisture.WHEN: Daily to give UV protection with instant hydration.HOW: For daily use. Shake well and spray from root to tip on wet or dry hair. Massage in with fingertips. Do not rinse off. Style your hair as usual. For best results, use with Pantene Pro-V Perfect Hydration conditioner and hair treatments.