Batiste Sweat Activated Dry Shampoo contains advanced technology that works as you sweat, releasing bursts of freshness when you need it most. Anytime you break a sweat, fragrance notes of bergamot, bamboo and pear are activated. This super-charged formula absorbs oil and neutralizes odor, giving you the confidence that hair looks clean and smells freshly washed for up to 24 hours, even after a long sweaty workout. It's the smartest dry shampoo, and it's powered by you.