No.4D Clean Volume Detox Dry Shampoo is a light-as-air dry shampoo in which skincare science meets haircare innovation to make good hair days good for your scalp. No.4D leaves hair looking first-day fresh with clean, weightless body and scalp feeling calm and comfortable. Clinically proven not to clog pores or leave a white, powdery residue. Antioxidant-rich Rambutan Seed Extract soothes the scalp and detoxifies to neutralize and repel odor-causing pollutants. Ultra-fine Micro Starch from rice absorbs oil for clean, soft hair without a trace of residue or gritty buildup. Formulated with patented OLAPLEX Bond Building Technology™.