Salt can also be divided into mineral salt, sea salt and table salt. 1. Mineral salt, as the name implies, is the salt mined from mineral salt, such as rock salt in the desert, Sichuan salt in Sichuan, and mineral salt collected hundreds of meters underground in Poland. Mineral salts are especially suitable for sensitive skin because they are rich in minerals. 2. The mineral content of sea salt is also very rich, and mineral salt and sea salt are mostly used as bath salt. In addition to exfoliation, massaging the skin can also increase blood circulation. The most famous example is dead sea salt, because the salt concentration is six times that of the general ocean. Rich in minerals and trace elements, it can slim down, beautify and eliminate soreness and dandruff. Promoting blood circulation and hair growth sounds amazing. As for salt, it is the most stable salt for acid and alkali plants. In addition, if the concentration of salt is high enough, it can play a bactericidal role; When self-made skin care products are made, adding salt to the protein and smearing it on the face also has anti-inflammatory and calming effects. Very suitable for skin care after sun exposure. At present, the proportion of sea salt and mineral salt in China is about 46% and 44%, and the rest 10% is lake salt.