The Gugurecus web site reports on what may be a biomedical experiment, though perhaps it is simply a product. Auto-translated from Japanese into English, they say:
“Fragrant body, rose water,” this has become a powder, the fragrance of the rose diverges from the sweat glands to drink by dissolving in water, sweet fragrance seems begin drifting from the whole body. The monitor survey of Kracie, beginning fragrance drifts to 30 minutes after drinking this water rose, and that lasted for three hours. 3 bags powder can make rose water 500ml equivalent of 250 yen (262 yen including tax).