In collaboration with Professor Satoshi IWASE, Aichi Medical University, Kao’s Corp Human Healthcare Research Center has shown in experiments on test persons that the ingestion of hypotonic, tea-catechin-containing drinks, in comparison to mineral water, enhances sweating, but reduces temperature increase within the body
Kao Corporation press release, August 3, 2012 (Japanese)
Kao Corp: ingestion of hypotonic, catechin-containing drink helps to control body temperature on sweating