Briogeo Scalp Revival Charcoal + Coconut Micro-Exfoliating Shampoo Product Details: The “Scalp Revival” line by Briogeo contains Binchotan charcoal which is derived from the wood of the Japanese Ubame Oak tree. The process of making this charcoal involves heating the wood and then covering with a mixture of earth, sand and ash creating a charcoal … More Briogeo Scalp Revival Shampoo & Conditioner Product Review