These all natural bath salts (FH8642) and on-the-go 8 oz. spray (FH8652 - sold separately) will recreate the rejuvenating effects of the hot springs. The soothing Joint Formula is specially created to relieve joint pain like arthritis and fibromyalgia while the Skin Formula provides relief for skin ailments such as psoriasis and eczema. Choice of Joint or Skin formulas. Made in the USA.