The Vidal Sassoon Pro Series Boost and Lift Conditioner helps restore manageability and rinses clean. The conditioner leaves your hair with volume, for a free flowing movement and bounce that is ready for the perfect style. Perfected by experts, our lightweight volumizing conditioner with VS Volume Complex leaves your hair with the fashionable boost it needs for a perfectly weightless, pumped up look. VS Full Salon Volume without the weight. Use with Pro Series Boost and Lift Shampoo.