the mud spa is option to nurture skin with a lot of people interested. In Thailand there are many hot springs. Mud of Huai Nam Nak hot spring, it is an interesting because groundwater with valuable minerals that are beneficial to the body. Mud from the hot springs rich in minerals than water in general due to water flows through sedimentary soil and heat helps dissolve minerals from rocks, and found that the mud with hot springs help in blood circulation and make skin bright.