Redken #5  2oz.Dry shampoo powder containing charcoal for extra oil absorption. Redken's Dry Shampoo Powder 02 is a non-dulling, loose powder dry shampoo formulated with Charcoal that absorbs oil and impurities while adding volume at the root area, giving you second day style in seconds! Charcoal is known for its purifying properties when combined with other ingredients. In this formula, charcoal assists with absorbing oils and impurities, leaving hair fresh and clean.