Thai Deodorant Stone Deodorant Stone is a natural crystal deodorant that effectively eliminates body odor and wetness. This 5.5oz deodorant stone combines cornstarch with natural crystal deodorant for long-lasting freshness. Simply apply to underarms after bathing or showering while the body is still damp. This product is made by Deodorant Stones Of America International and is a safe and natural alternative for personal hygiene. Please note that these statements have not been evaluated by the FDA.