This heavy-duty charcoal dry shampoo allows you to go even longer between washes, even after workouts. Detoxifying charcoal powder helps lift dirt and build up while absorbing oil and sweat. Cooling, calming white tea powder calms scalp and strengthens hair follicles. This heavy-duty charcoal dry shampoo allows you to go even longer between washes, even after workouts. Detoxifying charcoal powder helps lift dirt and build up while absorbing oil and sweat. Cooling, calming white tea powder calms scalp and strengthens hair follicles. Founded by a team of four world-renowned stylists, IGK creates cutting-edge, cruelty-free hair care products free of parabens and sulfates that keep your hair looking its best, wherever you are.