Obsidian Volumizing & Anti-Pollution Sca. Benefits: For a deeper weekly cleanse. Charcoal is the star ingredient, acting as a magnet to suck any impurities (such as styling products, leftover conditioner and shampoo, any grease and environmental particles) out of the hair. This allows your roots to breathe.. Paired with fortifying hair-boosting ingredients such as vitamin B5, silica-rich bamboo extract and horsetail extract, and aloe vera juice, Obsidian is designed to nourish your scalp and hair as well as clarify and volumize.. Features: Charcoal lifts impurities from product buildup and environmental stressors out of your hair, resulting in a deep detoxifying clean. Hydrolyzed rice protein strengthen hair. Bamboo and horsetail extract provides silica, which contributes to hair density.. Key Ingredients: ACTIVATED CHARCOAL, HYDROLYZED RICE PROTEIN, BAMBOO, HORSETAIL, VITAMIN B5.