My jar was kept in my dresser drawer and was several years old and dry when I needed it. Tel said to rehydrate it with DMSO. worked Brickey In a message dated 3/30/2017 7:35:57 P.M. Pacific Daylight Time, [email protected] writes:
Tel told me many years ago that it didn't have a shelf life and that if it dried out it just needed to be rehydrated

