Please comment before purchasing. Bath salt Sauna Siona The main product is priced around 3,000 yen. Trial size for one use The "salt sauna" bathing method is gaining popularity. Compared to a typical dry sauna with a room temperature of about 80-100°C, salt saunas are characterized by a lower room temperature of about 50-60°C and higher humidity. When you apply the salt provided in the room to your body and bathe, the salt slowly dissolves, mixing with your sweat and is said to have various effects such as beautiful skin and detoxification. SIONA is a sauna & salt scrub developed over approximately two years, focusing on the ingredients, texture when applied to the skin, and usage methods, so you can easily enjoy the feeling of a salt sauna at home.