TENSAY (Tensei) Senju Blue Reverse Phase Spray Contents: 100ml As seen on Tak Sensei's YouTube "Reverse Phase Spray" A safe cleaning solution made from seawater. "Anti-viral", "Chemical removal", "Pesticide/Additive countermeasures" Neutralizes chemical substances such as food additives in processed foods and hypochlorous acid in cut vegetables with a spray. When eating out, simply spray salads, ramen, dishes, tea, or water 2-3 times. This alone can prevent the entry of chemicals into the body. The TENSAY Senju Blue used in the undiluted solution was purchased in December 2025. The diluted solution is commercially available mineral water.